Pith Number

pith:RQ7SPI4Y

pith:2013:RQ7SPI4YVWZE4AUCS55XSFAJKF

not attested not anchored not stored refs pending

Probing Unification Scenarios with Atomic Clocks

A.M.R.V.L. Monteiro, C.J.A.P. Martins, M.C. Ferreira, M.D. Juli\~ao

arxiv:1309.7763 v1 · 2013-09-30 · hep-ph · astro-ph.CO · physics.atom-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{RQ7SPI4YVWZE4AUCS55XSFAJKF}

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	2026-05-18T03:11:48.345814Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8c3f27a398adb24e0282977b7914095156e24f87f038fc6e1fa6ac5f51aa9c51

Aliases

arxiv: 1309.7763 · arxiv_version: 1309.7763v1 · doi: 10.48550/arxiv.1309.7763 · pith_short_12: RQ7SPI4YVWZE · pith_short_16: RQ7SPI4YVWZE4AUC · pith_short_8: RQ7SPI4Y

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/RQ7SPI4YVWZE4AUCS55XSFAJKF \
  | 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: 8c3f27a398adb24e0282977b7914095156e24f87f038fc6e1fa6ac5f51aa9c51

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "90ee4bdd28c32fea51ca7ef101227352490ab84309f4e4f097f4b913ac61ed68",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "physics.atom-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2013-09-30T09:04:07Z",
    "title_canon_sha256": "e23b7aae4b755b399520c4b260a4a55e58963f7414ac73011f6e350a7f671185"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.7763",
    "kind": "arxiv",
    "version": 1
  }
}