A World Beyond
The Epoch
The Epoch
The following is the formal USST proposal as published in Nexus logs, with marginalia from participants who agreed, disagreed, and refined. The proposal went through four structural versions and at least five naming variants before reaching its canonical form. The document traces the evolution from concept to ratification.
UNIFIED SOLAR STANDARD TIME — PROPOSAL DOCUMENT
Document ID: TDC-2040-001 Submitted by: Temporal Design Circle ("Clock of the Commons") Date of Submission: 19.05.40 USST (The Last Great Syzygy) Date of Ratification: 19.05.40 USST
Preamble
Time is a lie until it becomes a ledger.
For millennia, humanity measured time by Earth's spin. Then we realised the spin was local. To live across worlds — across drifting monuments of ice and dust — we needed a time that belonged to no planet, yet spoke to them all.
This proposal defines such a time.
Section 1 — The Problem
By the late 2030s, settlers on Mars, Titan, Ceres, and orbital habitats were juggling half-a-dozen local clocks:
- OASIS Mons Mars Time (OMMT): Earth + 39 minutes
- OASIS Titan Standard (OTST): Saturn + 38 minutes 14 seconds
- Peregrinator Shipboard Time: Variable, tied to acceleration profiles
- Earth UTC: The old standby
Keeping meetings synced, navigation logs coherent, and schedules legible was a logistical nightmare. More than that, there was a cultural need: a shared anchor for Children of Sol, born across the system, who looked up at different skies yet belonged to one civilisation.
[MARGINALIA — MIRA.OSEI]: "The problem is real. But the solution must not erase local time. Local time is cultural. Local time is identity. The solution must supplement, not replace."
[MARGINALIA — JOHN.T]: "Agreed. Local time remains. The proposal adds a shared layer. The shared layer enables coordination. The local layer enables identity."
Section 2 — Design Principles
The proposal is governed by five principles:
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Planet-Neutrality: The clock must not depend on any planet's rotation. A day on Mars is not a day on Titan. The clock must be indifferent to local cycles.
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Human Compatibility: The micro-units must be cognitively natural for humans. Hours, minutes, and seconds are non-celestial — they are human constructions, not planetary ones. They are retained.
-
Predictability: The macro-units must follow a consistent, base-10 structure. No exceptions. No cultural overrides. The clock must be as reliable as mathematics.
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Solar Anchoring: The epoch must be anchored to a solar event, not a human event. The Sun is the only clock every world shares.
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Open Adoption: The clock must be voluntary. No mandate. No enforcement. Adoption through usefulness, not through authority.
[MARGINALIA — DR.LENA PARK]: "Principle 2 is critical. If the micro-units are not circadian-compatible, the system fails. Hours are circadian-compatible. Segments (6 hours) are circadian-compatible. Fractions (36 minutes) are not — they are too short for sleep cycles. The design must accommodate biological reality."
[MARGINALIA — AYA.ZHEN]: "Fractions are not sleep units. They are scheduling units. The habitat light cycle determines sleep. The clock determines scheduling. The two are separate layers."
Section 3 — The Structure
Version 1 — Solcycle System (Rejected)
| Unit | Duration |
|---|---|
| Solcycle | 10,000,000 Earth seconds (~115.74 days) |
| Segment | 1/10 Solcycle |
| Fraction | 1/10 Segment |
| Moment | 1/100 Fraction |
| Breath | 1/1,000 Moment |
[MARGINALIA — HARU.KIMURA]: "Solcycle is too large for daily use. Nobody thinks in 115-day blocks. The unit is mathematically elegant but cognitively useless."
[MARGINALIA — Kofi.A]: "Agreed. The Solcycle is a calendar unit, not a clock unit. We need something smaller."
Version 2 — Syzygy-Anchored System (Rejected)
| Unit | Duration |
|---|---|
| Solcycle | ~500 Earth days |
| Segment | ~50 Earth days |
| Fraction | ~5 Earth days |
| Daystring | ~12 hours |
| Chronoseed | ~1 hour |
| Pulse | ~1 minute |
| Whisper | ~1 second |
| Tick | ~1 millisecond |
[MARGINALIA — MIRA.OSEI]: "The naming is poetic but impractical. 'Whisper' for a second? 'Pulse' for a minute? You can't put 'whisper' on a navigation log. You can't schedule a meeting in 'pulses.'"
[MARGINALIA — JOHN.T]: "The naming was exploratory. The structure was the point. The structure evolved into Version 3."
Version 3 — Cycle-Arc-Segment System (Ratified, then Amended)
| Unit | Duration | Notes |
|---|---|---|
| Cycle | ~3 Earth years | The macro-unit |
| Arc | 1/10 Cycle | 10 Arcs per Cycle |
| Segment | 1/10 Arc | 10 Segments per Arc |
| Phase | 8 hours | 8 Phases per Segment |
| Hour | 60 minutes | Standard |
| Minute | 60 seconds | Standard |
| Second | 1,000 milliseconds | Standard |
[MARGINALIA — AYA.ZHEN]: "This is the cleanest structure. Base-10 above hours. Standard below. The Phase is 8 hours — three Phases per Earth-day. Human-compatible."
[MARGINALIA — DR.LENA PARK]: "Phase = 8 hours is excellent for sleep. Three Phases per local day. The circadian cycle maps naturally. This works."
Version 4 — The Canonical Form (Final)
| Unit | Duration | Notes |
|---|---|---|
| Cycle | ~3 Earth years | 12 Arcs per Cycle |
| Arc | ~90 Earth days | 9 Segments per Arc |
| Segment | ~10 Earth days | 10 Phases per Segment |
| Phase | ~24 hours | The human day |
| Hour | 60 minutes | Standard |
| Minute | 60 seconds | Standard |
| Second | 1,000 milliseconds | Standard |
[MARGINALIA — JOHN.T]: "Phase = 24 hours. This is the key insight. The Phase is the human day. It is not tied to any planet's rotation. It is a fixed duration. A Phase is the same on Earth, Mars, Titan, and Ceres. The local 'day' — the sunrise-to-sunrise cycle — is free-form. Defined by each habitat. The Phase is the shared reference. The local day is the cultural expression."
[MARGINALIA — HARU.KIMURA]: "The shift from base-10 (Version 3) to base-12/9/10 (Version 4) was controversial. The Temporal Design Circle argued that 12 Arcs per Cycle better accommodates seasonal cycles on Mars and Earth. The base-10 purists lost."
[MARGINALIA — Kofi.A]: "12 Arcs per Cycle = 36 Segments per Cycle = 360 Phases per Cycle. The number 360 has cultural resonance. The Circle was not accidental."
Section 4 — The Epoch
Anchor Event: The Last Great Syzygy — Alignment of Sol, Earth, and Jupiter Date: May 19, 2040, 12:00 UTC Rationale: The Syzygy is a real celestial event, verifiable by future astronomers. It is solar-centric, not human-centric. It belongs to no planet. It belongs to the system.
[MARGINALIA — MIRA.OSEI]: "The Syzygy was chosen over the Progenitor launch. The Progenitor launch is human history. The Syzygy is solar history. The clock should be solar."
[MARGINALIA — JOHN.T]: "The Syzygy is also poetically resonant. The solar system lined up. The clock begins. The moment the system said: now."
Section 5 — Naming
Variant 1: Unified Solar Standard Time (USST) — dominant form Variant 2: Universal Solar Standard Time (USSST) — rejected; "Universal" implies everywhere; "Unified" implies brought together Variant 3: Unified Solarian Time (UST) — considered for scheduling/timetable contexts; rejected as primary; retained as informal variant for timetabling Variant 4: Universal Sol Standard (USS) — rejected; too military Variant 5: Unified Sol Standard Time (USST) — variant of Variant 1; "Sol" instead of "Solar"; rejected as redundant
[MARGINALIA — AYA.ZHEN]: "UST was proposed as a scheduling-specific variant — for timetables, crew rotations, shift patterns. The idea was that UST would be the 'working clock' while USST would be the 'reference clock.' The distinction was ultimately abandoned — one clock, one name, multiple uses."
[MARGINALIA — Kofi.A]: "The naming debate took 12 days. The structural debate took 60 days. The philosophy debate took 49 days. The naming was the hardest part."
[MARGINALIA — JOHN.T]: "The naming was the easiest part. 'Unified' over 'Universal.' The rest was细节."
Section 6 — Adoption
The clock is voluntary. No mandate. No enforcement. Adoption through usefulness.
The Temporal Design Circle recommends the following adoption pathway:
- Phase 1 (2040–2042): Orbis governance uses USST for internal coordination. Local time remains for daily life.
- Phase 2 (2042–2045): DXN adopts USST timestamps. Navigation logs use USST. Crew scheduling uses USST.
- Phase 3 (2045–2050): OASIS habitats adopt USST for inter-habitat coordination. Local time remains for internal life.
- Phase 4 (2050+): USST becomes the default coordination protocol. Local time becomes a cultural expression, not a scheduling tool.
[MARGINALIA — NEXUS.HOLDOUT]: "Phase 1 is voluntary. Phase 4 is mandatory. The proposal says 'voluntary.' The pathway says 'eventually required.' This is the imposition I warned about."
[MARGINALIA — AYA.ZHEN]: "Phase 4 says 'default,' not 'required.' The distinction matters. A default is a convention, not a law. People use defaults because they're useful, not because they're forced."
[MARGINALIA — NEXUS.HOLDOUT]: "Conventions become laws. Give it time."
Section 7 — The Solarian Time Principle
"An hour is an hour across Sol. A day is not."
This principle is the philosophical core of USST. An hour is a human construction — 3,600 seconds. It does not rotate with any world. It is already planet-neutral. A day is a local phenomenon — sunrise to sunrise, or sol to sol, or shift to shift. It varies. It should vary. The day is cultural. The hour is universal.
USST keeps the hour. USST builds above the hour. USST abstracts the macro-units from any planet's rotation. The result is a clock that is human-compatible below and planet-neutral above.
[MARGINALIA — JOHN.T]: "A Solarian wakes to a universal hour, not a planetary dawn."
[MARGINALIA — DR.LENA PARK]: "A Solarian sleeps to a local light cycle, not a universal clock. The design must accommodate both. It does."
Ratification
The proposal was ratified by the Temporal Design Circle on May 19, 2040, 12:00 UTC — the Last Great Syzygy itself. The ratification was timed to the epoch. The clock began at the moment the solar system aligned.
The ratification vote was 7-2. The two dissenting votes were recorded:
Dissent 1: "The base-12 Arc structure is arbitrary. Base-10 would be more consistent." (Kofi.A)
Dissent 2: "The adoption pathway is too slow. USST should be mandatory from Phase 1." (Anonymous)
Both dissents were noted in the record. Both were overruled. The proposal was published.
Post-Proposal Note
USST was adopted faster than the Temporal Design Circle predicted. By 2042, DXN was using USST timestamps. By 2044, OASIS habitats were scheduling inter-habitat coordination in USST. By 2046, children were learning time in Segments and Phases.
The adoption was not mandated. It was useful. The clock solved a real problem — coordination across planets with different day lengths. People adopted it because it worked.
The naming variants persisted. "UST" survived as an informal term for scheduling timetables — crew rotations, shift patterns, lesson schedules. "USST" remained the formal reference. The distinction was cosmetic but cultural. UST was the working clock. USST was the reference clock.
The Great Forgetting — the deep-future erosion of USST under cultural entropy — had not yet occurred. The clock was young. The adoption was growing. The shared rhythm was becoming a shared identity.
The Solarian Time Principle held: "An hour is an hour across Sol. A day is not."
For now, that was enough.
This story is part of the A World Beyond Here & Now anthology.