Pith Number

pith:IJNMA3JD

pith:2017:IJNMA3JDWS2EQMGK5E3322G63Z

not attested not anchored not stored refs pending

Variations of the cop and robber game on graphs

Carl Joshua Quines, Espen Slettnes, Jesse Geneson, Shen-Fu Tsai

arxiv:1710.11352 v1 · 2017-10-31 · cs.DM · math.CO · math.PR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IJNMA3JDWS2EQMGK5E3322G63Z}

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	2026-05-18T00:31:44.140306Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

425ac06d23b4b44830cae937bd68dede7d22f6c8a6e27ab4e6e619d36af213c7

Aliases

arxiv: 1710.11352 · arxiv_version: 1710.11352v1 · doi: 10.48550/arxiv.1710.11352 · pith_short_12: IJNMA3JDWS2E · pith_short_16: IJNMA3JDWS2EQMGK · pith_short_8: IJNMA3JD

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/IJNMA3JDWS2EQMGK5E3322G63Z \
  | 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: 425ac06d23b4b44830cae937bd68dede7d22f6c8a6e27ab4e6e619d36af213c7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8b366d6dc1752e76278bd411d0444f445493af4f94f8220013a52a923181ada0",
    "cross_cats_sorted": [
      "math.CO",
      "math.PR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DM",
    "submitted_at": "2017-10-31T07:20:12Z",
    "title_canon_sha256": "d73991c4cffec2c89dca1cb1f887c2d8e6e9cf934add5bddfd7886f1906ae827"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.11352",
    "kind": "arxiv",
    "version": 1
  }
}