Pith Number

pith:JADV2RWD

pith:2002:JADV2RWDOPGKW44FOP3CIX2KKW

not attested not anchored not stored refs pending

A Search for Variations of Fundamental Constants using Atomic Fountain Clocks

A. Clairon, C. Mandache, C. Salomon, D. Calonico, F. Pereira Dos Santos, G. Santarelli, H. Marion, I. Maksimovic, J. Gruenert, M. Abgrall, Ph. Laurent, P. Lemonde, S. Bize, S. Zhang, Y. Sortais

arxiv:physics/0212112 v1 · 2002-12-31 · physics.atom-ph · astro-ph · gr-qc · hep-ex · 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{JADV2RWDOPGKW44FOP3CIX2KKW}

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	2026-07-04T16:35:57.787224Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

48075d46c373ccab738573f6245f4a558ff1a2b2e964d0bd2271237280824705

Aliases

arxiv: physics/0212112 · arxiv_version: physics/0212112v1 · doi: 10.48550/arxiv.physics/0212112 · pith_short_12: JADV2RWDOPGK · pith_short_16: JADV2RWDOPGKW44F · pith_short_8: JADV2RWD

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/JADV2RWDOPGKW44FOP3CIX2KKW \
  | 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: 48075d46c373ccab738573f6245f4a558ff1a2b2e964d0bd2271237280824705

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "81016133cc07566b5b3c8c8df49ce544e934e9aa09070bc79e8d1132abcccba3",
    "cross_cats_sorted": [
      "astro-ph",
      "gr-qc",
      "hep-ex",
      "hep-ph"
    ],
    "license": "",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2002-12-31T13:58:41Z",
    "title_canon_sha256": "b6e5def6bac6e37ac977681c5402a0d937fd35ed9b315dfc7f7acda17802b9a5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "physics/0212112",
    "kind": "arxiv",
    "version": 1
  }
}