Pith Number

pith:3JJFHUPF

pith:2022:3JJFHUPFVSN7HDP4RGUETH3BWU

not attested not anchored not stored refs pending

Model-Checking for First-Order Logic with Disjoint Paths Predicates in Proper Minor-Closed Graph Classes

Dimitrios M. Thilikos, Giannos Stamoulis, Petr A. Golovach

arxiv:2211.01723 v3 · 2022-11-03 · cs.LO · cs.DS · 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{3JJFHUPFVSN7HDP4RGUETH3BWU}

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.

Cited by

2 papers in Pith

Colorful Minors

Receipt and verification

First computed	2026-07-05T07:49:54.656491Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

da5253d1e5ac9bf38dfc89a8499f61b520797b10132c3eebf2cdf6e0c3b456a4

Aliases

arxiv: 2211.01723 · arxiv_version: 2211.01723v3 · doi: 10.48550/arxiv.2211.01723 · pith_short_12: 3JJFHUPFVSN7 · pith_short_16: 3JJFHUPFVSN7HDP4 · pith_short_8: 3JJFHUPF

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/3JJFHUPFVSN7HDP4RGUETH3BWU \
  | 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: da5253d1e5ac9bf38dfc89a8499f61b520797b10132c3eebf2cdf6e0c3b456a4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "13526cbbc540e3c218f2048c6043d9b5c77177c100f449007ef71cdc3ff07b78",
    "cross_cats_sorted": [
      "cs.DS",
      "math.CO"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2022-11-03T11:24:03Z",
    "title_canon_sha256": "55d74153743e61fdb209a89b3fc8860a7ab211212ea3102a8dd249f4c8de2a99"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2211.01723",
    "kind": "arxiv",
    "version": 3
  }
}