Pith Number

pith:X2XECMEH

pith:2011:X2XECMEHACRJZP7PEMQZ7ZMYDA

not attested not anchored not stored refs pending

Constraint on axion-like particles from atomic physics

S. G. Karshenboim, V.V. Flambaum

arxiv:1110.6259 v1 · 2011-10-28 · physics.atom-ph · astro-ph.CO · 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{X2XECMEHACRJZP7PEMQZ7ZMYDA}

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.

Receipt and verification

First computed	2026-05-18T01:59:50.719268Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

beae41308700a29cbfef23219fe598183cbb9e37272046a538c7ef15877afa5d

Aliases

arxiv: 1110.6259 · arxiv_version: 1110.6259v1 · doi: 10.48550/arxiv.1110.6259 · pith_short_12: X2XECMEHACRJ · pith_short_16: X2XECMEHACRJZP7P · pith_short_8: X2XECMEH

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/X2XECMEHACRJZP7PEMQZ7ZMYDA \
  | 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: beae41308700a29cbfef23219fe598183cbb9e37272046a538c7ef15877afa5d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "747ae1c3908d3ec23dc8a593f8a90c9f1cea15b0a4f379dec6aca6bbcca76c6e",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2011-10-28T06:47:19Z",
    "title_canon_sha256": "e233575f80cf9ab14bd860e3ea69c0f62e755ccd1a1987e53dae2c96c786b58e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.6259",
    "kind": "arxiv",
    "version": 1
  }
}