Pith Number

pith:OPS6Q6MZ

pith:2019:OPS6Q6MZ4Y3D3SH5MHQDFRVNVW

not attested not anchored not stored refs pending

Improving the complexity of Parys' recursive algorithm

Dominik Wojtczak, Karoliina Lehtinen, Sven Schewe

arxiv:1904.11810 v4 · 2019-04-26 · cs.GT · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OPS6Q6MZ4Y3D3SH5MHQDFRVNVW}

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.

Cited by

1 paper in Pith

Equilibria in Multiplayer Graph Games: An Algorithmic Study

Receipt and verification

First computed	2026-05-17T23:44:06.893009Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

73e5e87999e6363dc8fd61e032c6adad9ee7963f1b6f43902a01347a1ab65858

Aliases

arxiv: 1904.11810 · arxiv_version: 1904.11810v4 · doi: 10.48550/arxiv.1904.11810 · pith_short_12: OPS6Q6MZ4Y3D · pith_short_16: OPS6Q6MZ4Y3D3SH5 · pith_short_8: OPS6Q6MZ

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/OPS6Q6MZ4Y3D3SH5MHQDFRVNVW \
  | 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: 73e5e87999e6363dc8fd61e032c6adad9ee7963f1b6f43902a01347a1ab65858

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "36816770fe5a05f19dd8c762d1c26240050e9088b26137c8b07d99228ccfe66e",
    "cross_cats_sorted": [
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GT",
    "submitted_at": "2019-04-26T12:49:13Z",
    "title_canon_sha256": "51a2f81836f58efd596f6a8d26756cc3a057383c110265cf867304632e055a93"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.11810",
    "kind": "arxiv",
    "version": 4
  }
}