Pith Number

pith:B4PRZLLT

pith:2013:B4PRZLLTHVV6HXJA5BRDTGKAOF

not attested not anchored not stored refs pending

Detecting induced subgraphs

Benjamin L\'ev\^eque, David Y. Lin, Fr\'ed\'eric Maffray, Nicolas Trotignon

arxiv:1309.0971 v1 · 2013-09-04 · cs.DM · 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{B4PRZLLTHVV6HXJA5BRDTGKAOF}

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	2026-05-18T03:14:09.460812Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0f1f1cad733d6be3dd20e8623999407149c8b9cb14a354958d1aee8a7bbed2b0

Aliases

arxiv: 1309.0971 · arxiv_version: 1309.0971v1 · doi: 10.48550/arxiv.1309.0971 · pith_short_12: B4PRZLLTHVV6 · pith_short_16: B4PRZLLTHVV6HXJA · pith_short_8: B4PRZLLT

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/B4PRZLLTHVV6HXJA5BRDTGKAOF \
  | 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: 0f1f1cad733d6be3dd20e8623999407149c8b9cb14a354958d1aee8a7bbed2b0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c664fe2bf087ef04bb088873ee3487058a93b1141627ff263cddbba629bf9c81",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DM",
    "submitted_at": "2013-09-04T10:51:08Z",
    "title_canon_sha256": "4ded11b79697240e2595f4f04e05f398d5c1ca04f89f865f87616b78aca83bae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.0971",
    "kind": "arxiv",
    "version": 1
  }
}