Pith Number

pith:LHIB2LB2

pith:2007:LHIB2LB2JYUHN3J765NHGB3S3F

not attested not anchored not stored refs pending

Generating connected and biconnected graphs

Angela Mestre

arxiv:0710.5711 v5 · 2007-10-30 · 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{LHIB2LB2JYUHN3J765NHGB3S3F}

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	2026-05-18T03:31:07.293331Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

59d01d2c3a4e2876ed3ff75a730772d9604febe426466e26dfcd4ced7a6707af

Aliases

arxiv: 0710.5711 · arxiv_version: 0710.5711v5 · doi: 10.48550/arxiv.0710.5711 · pith_short_12: LHIB2LB2JYUH · pith_short_16: LHIB2LB2JYUHN3J7 · pith_short_8: LHIB2LB2

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/LHIB2LB2JYUHN3J765NHGB3S3F \
  | 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: 59d01d2c3a4e2876ed3ff75a730772d9604febe426466e26dfcd4ced7a6707af

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c70cd401685470c711edfc50a41f930df4bbd0a38adaddb862e8bca6bd504d39",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2007-10-30T17:35:37Z",
    "title_canon_sha256": "1560f3b907e113cc20e9d67a30b9271102793c2692ba4384aa3efd5e7a0ea9c6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0710.5711",
    "kind": "arxiv",
    "version": 5
  }
}