Pith Number

pith:LKOEQYVT

pith:2003:LKOEQYVTGH7CCJH3H7Y5D56FNC

not attested not anchored not stored refs pending

A Re-examination of the $^{187}$Re Bound on the Variation of Fundamental Couplings

Alain Coc, Elisabeth Vangioni-Flam, Gerard Manhes, Keith A. Olive, Maxim Pospelov, Michel Casse, Yong-Zhong Qian

arxiv:astro-ph/0309252 v2 · 2003-09-08 · astro-ph · hep-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LKOEQYVTGH7CCJH3H7Y5D56FNC}

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

1 paper in Pith

The Confrontation between General Relativity and Experiment

Receipt and verification

First computed	2026-07-04T15:49:35.164675Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5a9c4862b331fe2124fb3ff1d1f7c56884c710484960c2c2bd285331f918c64e

Aliases

arxiv: astro-ph/0309252 · arxiv_version: astro-ph/0309252v2 · doi: 10.48550/arxiv.astro-ph/0309252 · pith_short_12: LKOEQYVTGH7C · pith_short_16: LKOEQYVTGH7CCJH3 · pith_short_8: LKOEQYVT

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/LKOEQYVTGH7CCJH3H7Y5D56FNC \
  | 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: 5a9c4862b331fe2124fb3ff1d1f7c56884c710484960c2c2bd285331f918c64e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f45b95673a51d1008bb56028aaba8819a4ee5977da91bc2a0a7fa5f8f5a566a1",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2003-09-08T20:17:09Z",
    "title_canon_sha256": "567fa785ef9a5d1f04c86f54c8cd8cbb0fa93d20ca622edfb189e1ccbacb208e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0309252",
    "kind": "arxiv",
    "version": 2
  }
}