Pith Number

pith:YOFG3MYN

pith:2016:YOFG3MYNEHN3756BBK4DJJDLUX

not attested not anchored not stored refs pending

Long induced paths in graphs

Fr\'ed\'eric Maffray, Laetitia Lemoine, Louis Esperet

arxiv:1602.06836 v2 · 2016-02-22 · 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{YOFG3MYNEHN3756BBK4DJJDLUX}

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	2026-05-18T00:54:42.762375Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c38a6db30d21dbbff7c10ab834a46ba5e1bbd98fa26f6be4bff0bcc39a5fcfda

Aliases

arxiv: 1602.06836 · arxiv_version: 1602.06836v2 · doi: 10.48550/arxiv.1602.06836 · pith_short_12: YOFG3MYNEHN3 · pith_short_16: YOFG3MYNEHN3756B · pith_short_8: YOFG3MYN

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/YOFG3MYNEHN3756BBK4DJJDLUX \
  | 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: c38a6db30d21dbbff7c10ab834a46ba5e1bbd98fa26f6be4bff0bcc39a5fcfda

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cc9c4e686575810c8a4481813fe8e1f05ae20970dde62bc085ed9a8ea5176b47",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2016-02-22T16:02:28Z",
    "title_canon_sha256": "6ba957565266457f942ab70b382c844f823381e5fff6592ba098d83cee5defe1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.06836",
    "kind": "arxiv",
    "version": 2
  }
}