Pith Number

pith:OOAK2U6P

pith:2010:OOAK2U6PATWDI5M2JANZDNSSQD

not attested not anchored not stored refs pending

Lepton number, black hole entropy and 10 to the 32 copies of the Standard Model

Heinrich P\"as, Ivan Schmidt, Sergey Kovalenko

arxiv:1011.0410 v1 · 2010-11-01 · 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{OOAK2U6PATWDI5M2JANZDNSSQD}

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	2026-05-18T04:30:47.525853Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7380ad53cf04ec34759a481b91b65280eb40255ed5f8a8d4873fbb99fc58e695

Aliases

arxiv: 1011.0410 · arxiv_version: 1011.0410v1 · doi: 10.48550/arxiv.1011.0410 · pith_short_12: OOAK2U6PATWD · pith_short_16: OOAK2U6PATWDI5M2 · pith_short_8: OOAK2U6P

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/OOAK2U6PATWDI5M2JANZDNSSQD \
  | 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: 7380ad53cf04ec34759a481b91b65280eb40255ed5f8a8d4873fbb99fc58e695

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e9e86761ae37f555dac853327865c98f460a552ce619dfbae1788bfdfebfc8ee",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2010-11-01T18:58:41Z",
    "title_canon_sha256": "65a6efc2d2353c13112e8095ed2ae14ef5ad7b5dc1f2ede5746073aecb6f3eb0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1011.0410",
    "kind": "arxiv",
    "version": 1
  }
}