Pith Number

pith:4COPTKFP

pith:2017:4COPTKFPRF7GZXHQOP5AKBJMMQ

not attested not anchored not stored refs pending

Parity Games, Imperfect Information and Structural Complexity

Bernd Puchala, Roman Rabinovich

arxiv:1703.00683 v1 · 2017-03-02 · cs.GT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4COPTKFPRF7GZXHQOP5AKBJMMQ}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T00:49:41.074249Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e09cf9a8af897e6cdcf073fa05052c64238ab6dbfc0859ad264f8e323bdcfc3f

Aliases

arxiv: 1703.00683 · arxiv_version: 1703.00683v1 · doi: 10.48550/arxiv.1703.00683 · pith_short_12: 4COPTKFPRF7G · pith_short_16: 4COPTKFPRF7GZXHQ · pith_short_8: 4COPTKFP

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/4COPTKFPRF7GZXHQOP5AKBJMMQ \
  | 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: e09cf9a8af897e6cdcf073fa05052c64238ab6dbfc0859ad264f8e323bdcfc3f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "49008bf763a6e63cb757eda8873475ceab05eab0ab34f53a25da0d4c9daaf96e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GT",
    "submitted_at": "2017-03-02T09:42:47Z",
    "title_canon_sha256": "71bdf96a40170d63a3d14dc2f73ca55591851280fb1c815dc9be584952379e64"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.00683",
    "kind": "arxiv",
    "version": 1
  }
}