Pith Number

pith:34OXW542

pith:2024:34OXW5425QILV35PI2ZTLKWDIA

not attested not anchored not stored refs pending

A clock is just a way to tell the time: gravitational algebras in cosmological spacetimes

Chang-Han Chen, Geoff Penington

arxiv:2406.02116 v2 · 2024-06-04 · hep-th · gr-qc

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{34OXW5425QILV35PI2ZTLKWDIA}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Cited by

12 papers in Pith

The mini-Page Curve in Cosmology

An observer's quantization of 3d de Sitter

Subregion observer rules from generalized entanglement wedges

Rethinking quantum information in gravity and fields

On Perturbatively Dressed Observables

Receipt and verification

First computed	2026-07-05T08:27:26.746262Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

df1d7b779aec10baefaf46b335aac34022eff9e67748f554e2201b66f1e10ac7

Aliases

arxiv: 2406.02116 · arxiv_version: 2406.02116v2 · doi: 10.48550/arxiv.2406.02116 · pith_short_12: 34OXW5425QIL · pith_short_16: 34OXW5425QILV35P · pith_short_8: 34OXW542

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/34OXW5425QILV35PI2ZTLKWDIA \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: df1d7b779aec10baefaf46b335aac34022eff9e67748f554e2201b66f1e10ac7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "599110a4769a1fadc5f99388087b42272ef6bc59281e6845a8e3cdf2b4a48e86",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2024-06-04T08:57:31Z",
    "title_canon_sha256": "ad7eb90aa127d6794b708731dbdf679da11a629e12c6a5587da60dffb4a6fcee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2406.02116",
    "kind": "arxiv",
    "version": 2
  }
}