Pith Number

pith:6Y5ABYJZ

pith:2016:6Y5ABYJZ44PLGE4TKSSUA62K3H

not attested not anchored not stored refs pending

Synthesising Strategy Improvement and Recursive Algorithms for Solving 2.5 Player Parity Games

Andrea Turrini, Ernst Moritz Hahn, Lijun Zhang, Sven Schewe

arxiv:1607.01474 v1 · 2016-07-06 · cs.LO · cs.FL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6Y5ABYJZ44PLGE4TKSSUA62K3H}

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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	2026-05-18T01:11:26.342266Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f63a00e139e71eb3139354a5407b4ad9d4ad91d799657b1480c2b79209847685

Aliases

arxiv: 1607.01474 · arxiv_version: 1607.01474v1 · doi: 10.48550/arxiv.1607.01474 · pith_short_12: 6Y5ABYJZ44PL · pith_short_16: 6Y5ABYJZ44PLGE4T · pith_short_8: 6Y5ABYJZ

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/6Y5ABYJZ44PLGE4TKSSUA62K3H \
  | 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: f63a00e139e71eb3139354a5407b4ad9d4ad91d799657b1480c2b79209847685

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "00d05f7e4e79f6dedb0841714a65fe6aae5baed0e9915bee1ef434ebc890017b",
    "cross_cats_sorted": [
      "cs.FL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2016-07-06T03:39:05Z",
    "title_canon_sha256": "977f465ca5ce575a8b967dc3d1e3e08bae68c97eefa8a786383c3c51b0a85ea4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.01474",
    "kind": "arxiv",
    "version": 1
  }
}