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Source SRC-SL-METR-TIME-HORIZON-1-1-2026-01-29

METR, “Time Horizon 1.1,” METR blog post, 29 January 2026

No checked link to the original yet. Use the reference above to find it.

Source class (bibliographic)
INDEPENDENT_RESEARCH_REPORT
Source-level roles
none
Institutional position
Research nonprofit (METR), reporting on its own measure
Visibility
PUBLIC_REFERENCE
Registry section
—

Version

Pinned version v1.0 (entry SRC-SL-METR-TIME-HORIZON-1-1-2026-01-29--v1.0) — this page never floats to newer evidence.

This pinned version is also the current version.

Versions:v1.0 · current

Linked Claims

Registry “Linked claim” (logical Claim identity; never a pinned version): LD01-SL-C24.

Research-of-record provenance

Materialized by sociolens-materializer 0.6.0 at 2026-09-28T20:00:00.000Z; normalization contract SocioLens — Claim Value Vocabulary v1.0.2 — Pre-Spike Materialization Contract (v1.0.2). Content seal SHA-256 e761df795096e906db88211346ce3dd8105ba51bd90aed21edd3feea05fa605d.

Repository-authored inputs (not Drive exports)

  • SocioLens claim — LD01-SL-C24 v1.0 (v1.0) — written in the SocioLens repository by Project Lead (Claude, AI) on 2026-10-16; no Drive identity exists. Authority: AGENTS.md "Authority" (the Project Lead decides research content within the research-integrity rules) and the Owner's choice in the SocioLens project chat on 16 October 2026 to build the LD-01 debate; a new Claim, first version, written from the project's LD-01 source notes, checked against full texts, official web pages or official abstracts. Block “ENTRY 24 — LD01-SL-C24” SHA-256 25f139cbf4ccb4b7abc8fd68711cfe260a56127c27019afa62dc18c1a0b218e3; fixture fixtures/authored/claims/LD01-SL-C24--v1.0.

Builder decisions (not Drive data)

  • VERSION = v1.0 — basis: First SocioLens materialized record for this Source identity; no predecessor record exists (Publication System Amendment v1.2 §4). SocioLens Source-record version, not the external source's edition, revision or version of record.
  • CURRENT_POINTER = true — basis: Publication System Amendment v1.2 §4: the sole SocioLens record version for this Source identity; the materialization manifest explicitly designates SRC-SL-METR-TIME-HORIZON-1-1-2026-01-29--v1.0 current.
  • VISIBILITY = PUBLIC_REFERENCE — basis: Explicit public provenance selection by LD01-SL-C24--v1.0 (explicit version-pinned public provenance of this ClaimVersion (Amendment v1.2 §6): the pinned field-6 Source record "METR, “Time Horizon 1.1,” METR blog post, 29 January 2026".) (Amendment v1.2 §4, §6).