Pith Number

pith:EQSQAHJY

pith:2012:EQSQAHJYCJCF2DCJFE6OIGVS7D

not attested not anchored not stored refs pending

Generating infinite random graphs

Csaba Bir\'o, Udayan B. Darji

arxiv:1205.3198 v6 · 2012-05-14 · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EQSQAHJYCJCF2DCJFE6OIGVS7D}

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	2026-05-18T00:47:31.793843Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2425001d3812445d0c49293ce41ab2f8c123162b48025e7ce310678a94859b46

Aliases

arxiv: 1205.3198 · arxiv_version: 1205.3198v6 · doi: 10.48550/arxiv.1205.3198 · pith_short_12: EQSQAHJYCJCF · pith_short_16: EQSQAHJYCJCF2DCJ · pith_short_8: EQSQAHJY

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/EQSQAHJYCJCF2DCJFE6OIGVS7D \
  | 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: 2425001d3812445d0c49293ce41ab2f8c123162b48025e7ce310678a94859b46

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d8c8304dbaff4bb95bbc2ade8793398cb65507b8d31fde73c9f10692ef884cb3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2012-05-14T21:11:44Z",
    "title_canon_sha256": "e975da543f16dd14f0cd05c5f6eb3c8d04275985664296e28daa8bb61eeb712e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.3198",
    "kind": "arxiv",
    "version": 6
  }
}