Pith Number

pith:KLR5X2BF

pith:2013:KLR5X2BFVN3QISOMNE62TSWANJ

not attested not anchored not stored refs pending

The explanation of eclipses in Greco-Roman antiquity

Alejandro Gangui, Roberto Casazza

arxiv:1304.7297 v1 · 2013-04-26 · physics.hist-ph · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KLR5X2BFVN3QISOMNE62TSWANJ}

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	2026-05-18T03:27:00.598922Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

52e3dbe825ab770449cc693da9cac06a775dc825a4885cc57cb232ec2821201f

Aliases

arxiv: 1304.7297 · arxiv_version: 1304.7297v1 · doi: 10.48550/arxiv.1304.7297 · pith_short_12: KLR5X2BFVN3Q · pith_short_16: KLR5X2BFVN3QISOM · pith_short_8: KLR5X2BF

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/KLR5X2BFVN3QISOMNE62TSWANJ \
  | 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: 52e3dbe825ab770449cc693da9cac06a775dc825a4885cc57cb232ec2821201f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "48abc3eda5f09074a1e4d0fe2b2f493de5fe0de8fd6b4b8c4d5d3082499c3473",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.hist-ph",
    "submitted_at": "2013-04-26T22:20:56Z",
    "title_canon_sha256": "722e04904612bddb17591342363ee15e28f25fc22e06be0ca002c715d744df8d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.7297",
    "kind": "arxiv",
    "version": 1
  }
}