Pith Number

pith:TREYMTED

pith:2014:TREYMTED26477VL6DNRGFHZOAQ

not attested not anchored not stored refs pending

Graphs with no induced five-vertex path or antipath

Fr\'ed\'eric Maffray, Irena Penev, Laetitia Lemoine, Louis Esperet, Maria Chudnovsky, Peter Maceli

arxiv:1410.0871 v2 · 2014-10-03 · math.CO · cs.DM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TREYMTED26477VL6DNRGFHZOAQ}

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	2026-05-18T00:52:44.555410Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9c49864c83d7b9ffd57e1b62629f2e0417d35aa279e8147492dadc8d93cd4c25

Aliases

arxiv: 1410.0871 · arxiv_version: 1410.0871v2 · doi: 10.48550/arxiv.1410.0871 · pith_short_12: TREYMTED2647 · pith_short_16: TREYMTED26477VL6 · pith_short_8: TREYMTED

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/TREYMTED26477VL6DNRGFHZOAQ \
  | 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: 9c49864c83d7b9ffd57e1b62629f2e0417d35aa279e8147492dadc8d93cd4c25

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "00f5d4715f99697fd67d0eb208042abfb7f6a8d4def04f705fe25553cd7d3c86",
    "cross_cats_sorted": [
      "cs.DM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2014-10-03T14:53:05Z",
    "title_canon_sha256": "2c27c13ee4561453c567d74484613947f65b1d9d85e64fa0b315c67191d714aa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.0871",
    "kind": "arxiv",
    "version": 2
  }
}