Pith Number

pith:RV4OLAL7

pith:2014:RV4OLAL72DDIGJM2PELBO4ZRBP

not attested not anchored not stored refs pending

How Much Lookahead is Needed to Win Infinite Games?

Felix Klein (1), Germany), Martin Zimmermann (1) ((1) Reactive Systems Group, Saarland University

arxiv:1412.3701 v5 · 2014-12-11 · cs.GT · 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{RV4OLAL72DDIGJM2PELBO4ZRBP}

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	2026-05-18T00:19:49.354842Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8d78e5817fd0c683259a79161773310bec4493d8352a14c4958f66e924fc3d94

Aliases

arxiv: 1412.3701 · arxiv_version: 1412.3701v5 · doi: 10.48550/arxiv.1412.3701 · pith_short_12: RV4OLAL72DDI · pith_short_16: RV4OLAL72DDIGJM2 · pith_short_8: RV4OLAL7

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/RV4OLAL72DDIGJM2PELBO4ZRBP \
  | 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: 8d78e5817fd0c683259a79161773310bec4493d8352a14c4958f66e924fc3d94

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "928fcc88a226a7edb16e098fddb7c8a4f40fb5f6eac9a84ccc5fc55bf6c38b0f",
    "cross_cats_sorted": [
      "cs.FL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GT",
    "submitted_at": "2014-12-11T16:13:12Z",
    "title_canon_sha256": "9d5183c4340e1c6d69580ac3043a4ef2ceedd64cef3299d180f0f548d66ae0b9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.3701",
    "kind": "arxiv",
    "version": 5
  }
}