Pith Number

pith:VZFYIQ6J

pith:2014:VZFYIQ6JI5UHAGDXSZFKQ2W5PR

not attested not anchored not stored refs pending

Cops and Robbers, Game Theory and Zermelo's Early Results

Athanasios Kehagias, Georgios Konstantinidis

arxiv:1407.1647 v1 · 2014-07-07 · cs.DM · cs.GT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VZFYIQ6JI5UHAGDXSZFKQ2W5PR}

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

1 paper in Pith

A Game of Cops and Robbers on Graphs with Periodic Edge-Connectivity

Receipt and verification

First computed	2026-05-18T02:48:10.805566Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ae4b8443c94768701877964aa86add7c4e0c8a97865c1df33a2b96aa22aec889

Aliases

arxiv: 1407.1647 · arxiv_version: 1407.1647v1 · doi: 10.48550/arxiv.1407.1647 · pith_short_12: VZFYIQ6JI5UH · pith_short_16: VZFYIQ6JI5UHAGDX · pith_short_8: VZFYIQ6J

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/VZFYIQ6JI5UHAGDXSZFKQ2W5PR \
  | 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: ae4b8443c94768701877964aa86add7c4e0c8a97865c1df33a2b96aa22aec889

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "258594a9da6de01c72cc4eb6ad053286357502b814b4a969759081feed9bb830",
    "cross_cats_sorted": [
      "cs.GT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DM",
    "submitted_at": "2014-07-07T09:59:09Z",
    "title_canon_sha256": "8e53afe784585116530a77ef12dd666c2fe80cb9f2235ae7f34627117e135318"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.1647",
    "kind": "arxiv",
    "version": 1
  }
}