Pith Number

pith:6KAPFXZM

pith:2026:6KAPFXZMDZBJJ4XTSMRRPG726X

not attested not anchored not stored refs pending

Patrolling cop vs omniscient robber

Andrej Taranenko, Milo\v{s} Stojakovi\'c, Nina Chiarelli, Paul Dorbec

arxiv:2603.08052 v2 · 2026-03-09 · 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{6KAPFXZMDZBJJ4XTSMRRPG726X}

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	2026-06-24T01:15:01.625032Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f280f2df2c1e4294f2f39323179bfaf5c4f98001e485efd0c55310886f0136a5

Aliases

arxiv: 2603.08052 · arxiv_version: 2603.08052v2 · doi: 10.48550/arxiv.2603.08052 · pith_short_12: 6KAPFXZMDZBJ · pith_short_16: 6KAPFXZMDZBJJ4XT · pith_short_8: 6KAPFXZM

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/6KAPFXZMDZBJJ4XTSMRRPG726X \
  | 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: f280f2df2c1e4294f2f39323179bfaf5c4f98001e485efd0c55310886f0136a5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4875e9cc2537623179f54379b932eb991aa19e8261f40471258eda56eb85f752",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2026-03-09T07:43:32Z",
    "title_canon_sha256": "14ff6e8b4d914e062ed85cf36e41ac3c95efe2269a98bb87c00e2516f83f9fea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2603.08052",
    "kind": "arxiv",
    "version": 2
  }
}