Pith Number

pith:6BTEI5F7

pith:2020:6BTEI5F7LPLMWNRS2IF25CEJXQ

not attested not anchored not stored refs pending

General Cops and Robbers Games with randomness

Fran\c{c}ois Laviolette, Fr\'ed\'eric Simard, Jos\'ee Desharnais

arxiv:2004.11503 v1 · 2020-04-24 · cs.DM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6BTEI5F7LPLMWNRS2IF25CEJXQ}

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	2026-07-05T00:57:54.892720Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f0664474bf5bd6cb3632d20bae8889bc3c98606969c09b6be78b323c0f641515

Aliases

arxiv: 2004.11503 · arxiv_version: 2004.11503v1 · doi: 10.48550/arxiv.2004.11503 · pith_short_12: 6BTEI5F7LPLM · pith_short_16: 6BTEI5F7LPLMWNRS · pith_short_8: 6BTEI5F7

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/6BTEI5F7LPLMWNRS2IF25CEJXQ \
  | 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: f0664474bf5bd6cb3632d20bae8889bc3c98606969c09b6be78b323c0f641515

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8bc431193b343453edc876403910b3a08ced4edffe153b7ef7c57aab20faad38",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.DM",
    "submitted_at": "2020-04-24T01:12:56Z",
    "title_canon_sha256": "da93ed430fdef77a25933a79c5998301d4488d10814c88a0d018edb3361ce0a4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.11503",
    "kind": "arxiv",
    "version": 1
  }
}