Pith Number

pith:RZK42JWM

pith:2012:RZK42JWMGIJYAVWOIGHXFFJKIB

not attested not anchored not stored refs pending

Patience of Matrix Games

Elias Tsigaridas, Kristoffer Arnsfelt Hansen, Rasmus Ibsen-Jensen, Vladimir V. Podolskii

arxiv:1206.1751 v1 · 2012-06-08 · 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{RZK42JWMGIJYAVWOIGHXFFJKIB}

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	2026-05-18T03:53:53.968391Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8e55cd26cc32138056ce418f72952a40473b1d68c75b49703b61bee9d2eefafd

Aliases

arxiv: 1206.1751 · arxiv_version: 1206.1751v1 · doi: 10.48550/arxiv.1206.1751 · pith_short_12: RZK42JWMGIJY · pith_short_16: RZK42JWMGIJYAVWO · pith_short_8: RZK42JWM

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/RZK42JWMGIJYAVWOIGHXFFJKIB \
  | 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: 8e55cd26cc32138056ce418f72952a40473b1d68c75b49703b61bee9d2eefafd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ae9eb62cb15ba5a8a7b49cdf3e509a75a273b4cf047f5a661ebfbf18609d56f0",
    "cross_cats_sorted": [
      "cs.GT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DM",
    "submitted_at": "2012-06-08T12:54:06Z",
    "title_canon_sha256": "e49c3b2326ca15dd44a6cc9f63b898f7d30f9629eb95f77cbab37a011bf742a6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.1751",
    "kind": "arxiv",
    "version": 1
  }
}