Pith Number

pith:2OPSSRQQ

pith:2013:2OPSSRQQBTXOUW3UXPHS3FDRGW

not attested not anchored not stored refs pending

On the Complexity of the Decisive Problem in Simple, Regular and Weighted Games

Andreas Polym\'eris, Fabi\'an Riquelme

arxiv:1303.7122 v2 · 2013-03-28 · cs.GT · cs.CC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2OPSSRQQBTXOUW3UXPHS3FDRGW}

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	2026-05-18T03:19:01.252238Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d39f2946100ceeea5b74bbcf2d9471359eed26c4688c38695c207728559500eb

Aliases

arxiv: 1303.7122 · arxiv_version: 1303.7122v2 · doi: 10.48550/arxiv.1303.7122 · pith_short_12: 2OPSSRQQBTXO · pith_short_16: 2OPSSRQQBTXOUW3U · pith_short_8: 2OPSSRQQ

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/2OPSSRQQBTXOUW3UXPHS3FDRGW \
  | 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: d39f2946100ceeea5b74bbcf2d9471359eed26c4688c38695c207728559500eb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "718b6e1d4fd369e8bc019ed1f010fede09179ba414993e5b16d692a3d5448462",
    "cross_cats_sorted": [
      "cs.CC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GT",
    "submitted_at": "2013-03-28T13:51:25Z",
    "title_canon_sha256": "084e88a0ce567880aad714dabcf6457564ca2cd6bcaca007d2472f7a89fc0afe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.7122",
    "kind": "arxiv",
    "version": 2
  }
}