Pith Number

pith:IOAMMMFE

pith:2012:IOAMMMFEHFMOJOSKK5RVIV5Q7G

not attested not anchored not stored refs pending

On (2k,k)-connected graphs

Olivier Durand de Gevigney, Zolt\'an Szigeti

arxiv:1207.5357 v1 · 2012-07-23 · 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{IOAMMMFEHFMOJOSKK5RVIV5Q7G}

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	2026-05-18T03:50:23.788058Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4380c630a43958e4ba4a57635457b0f9a2d25fc2d7691852f61ef54a98948d76

Aliases

arxiv: 1207.5357 · arxiv_version: 1207.5357v1 · doi: 10.48550/arxiv.1207.5357 · pith_short_12: IOAMMMFEHFMO · pith_short_16: IOAMMMFEHFMOJOSK · pith_short_8: IOAMMMFE

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/IOAMMMFEHFMOJOSKK5RVIV5Q7G \
  | 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: 4380c630a43958e4ba4a57635457b0f9a2d25fc2d7691852f61ef54a98948d76

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b47a7954a833095a951d9a61c6b081435673834b4295b3adcec3cb0d72017f54",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2012-07-23T11:17:15Z",
    "title_canon_sha256": "d67996e4e20afefc0822af3bce9aa490e0d77a51fddf1081d6effe56d5936acc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.5357",
    "kind": "arxiv",
    "version": 1
  }
}