Pith Number

pith:SYU6DRM2

pith:2017:SYU6DRM2QIVFUXMU62GNCKTNXC

not attested not anchored not stored refs pending

DeepStack: Expert-Level Artificial Intelligence in No-Limit Poker

Dustin Morrill, Kevin Waugh, Martin Schmid, Matej Morav\v{c}\'ik, Michael Bowling, Michael Johanson, Neil Burch, Nolan Bard, Trevor Davis, Viliam Lis\'y

arxiv:1701.01724 v3 · 2017-01-06 · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SYU6DRM2QIVFUXMU62GNCKTNXC}

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	2026-05-18T00:49:31.545157Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9629e1c59a822a5a5d94f68cd12a6db8bc483d259640e94f18df4c644af11b31

Aliases

arxiv: 1701.01724 · arxiv_version: 1701.01724v3 · doi: 10.48550/arxiv.1701.01724 · pith_short_12: SYU6DRM2QIVF · pith_short_16: SYU6DRM2QIVFUXMU · pith_short_8: SYU6DRM2

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/SYU6DRM2QIVFUXMU62GNCKTNXC \
  | 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: 9629e1c59a822a5a5d94f68cd12a6db8bc483d259640e94f18df4c644af11b31

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fe10e2133aa822c9a3e021407760f011e976fa92f99b597b6c69255c742ef766",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2017-01-06T18:56:49Z",
    "title_canon_sha256": "8c06d9a5a668dfc79a4be806585756d5d3702abbad9368274b5d13836411c20f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.01724",
    "kind": "arxiv",
    "version": 3
  }
}