Pith Number

pith:BD7KF4CZ

pith:2018:BD7KF4CZB5YT5DC4UPVH3MVM33

not attested not anchored not stored refs pending

What game are we playing? End-to-end learning in normal and extensive form games

Chun Kai Ling, Fei Fang, J. Zico Kolter

arxiv:1805.02777 v2 · 2018-05-07 · cs.LG · cs.GT · cs.MA · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BD7KF4CZB5YT5DC4UPVH3MVM33}

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	2026-05-18T00:12:08.671347Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

08fea2f0590f713e8c5ca3ea7db2acdee1743b0cc4c20e01c3349ade13dc2552

Aliases

arxiv: 1805.02777 · arxiv_version: 1805.02777v2 · doi: 10.48550/arxiv.1805.02777 · pith_short_12: BD7KF4CZB5YT · pith_short_16: BD7KF4CZB5YT5DC4 · pith_short_8: BD7KF4CZ

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/BD7KF4CZB5YT5DC4UPVH3MVM33 \
  | 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: 08fea2f0590f713e8c5ca3ea7db2acdee1743b0cc4c20e01c3349ade13dc2552

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b6d91f736f51b3fbe296c30d977614ffa65ac4d2ee994bbf9ebc42b7ddedb2fb",
    "cross_cats_sorted": [
      "cs.GT",
      "cs.MA",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-05-07T23:17:18Z",
    "title_canon_sha256": "3cad877587fd4bad11dc769bdeafa3da6796c971795e295b0a6214841f64a4f6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.02777",
    "kind": "arxiv",
    "version": 2
  }
}