Pith Number

pith:ZPU4YFD6

pith:2020:ZPU4YFD6MMAGZR2HGHUYDIEQD5

not attested not anchored not stored refs pending

Sound Algorithms in Imperfect Information Games

Marc Lanctot, Martin Schmid, Matej Morav\v{c}\'ik, Michael Bowling, Michal \v{S}ustr, Neil Burch

arxiv:2006.08740 v2 · 2020-06-15 · cs.GT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZPU4YFD6MMAGZR2HGHUYDIEQD5}

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	2026-07-05T02:19:28.332601Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cbe9cc147e63006cc74731e981a0901f471552be60ec540919605b4991451d34

Aliases

arxiv: 2006.08740 · arxiv_version: 2006.08740v2 · doi: 10.48550/arxiv.2006.08740 · pith_short_12: ZPU4YFD6MMAG · pith_short_16: ZPU4YFD6MMAGZR2H · pith_short_8: ZPU4YFD6

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/ZPU4YFD6MMAGZR2HGHUYDIEQD5 \
  | 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: cbe9cc147e63006cc74731e981a0901f471552be60ec540919605b4991451d34

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "36104fd0bc86c7e8861cdc40b1822c366c58029a95095f14c85a4e7db5872719",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GT",
    "submitted_at": "2020-06-15T20:18:57Z",
    "title_canon_sha256": "bf6a1d5aa53765c9bfcd20b80626c49768ceeb9b78f27422061a34d0a616e66c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2006.08740",
    "kind": "arxiv",
    "version": 2
  }
}