Pith Number

pith:OES3DGPG

pith:2015:OES3DGPG4POVLI2I4SICM2YEUS

not attested not anchored not stored refs pending

Fly-automata for checking MSO 2 graph properties

Bruno Courcelle (LaBRI)

arxiv:1511.08605 v2 · 2015-11-27 · cs.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OES3DGPG4POVLI2I4SICM2YEUS}

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	2026-05-18T01:23:53.919663Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7125b199e6e3dd55a348e490266b04a48113889d4866209875be8cd10dbd8843

Aliases

arxiv: 1511.08605 · arxiv_version: 1511.08605v2 · doi: 10.48550/arxiv.1511.08605 · pith_short_12: OES3DGPG4POV · pith_short_16: OES3DGPG4POVLI2I · pith_short_8: OES3DGPG

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/OES3DGPG4POVLI2I4SICM2YEUS \
  | 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: 7125b199e6e3dd55a348e490266b04a48113889d4866209875be8cd10dbd8843

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "75b4e08285cf7c1aa2b9a5623aac29ea0d3c2fff3c692e2fb1ff10424e165503",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2015-11-27T10:19:43Z",
    "title_canon_sha256": "e35ab835fe9378ccf5814e1ecda39b0a2091d90475bab3415043e37240140421"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.08605",
    "kind": "arxiv",
    "version": 2
  }
}