Pith Number

pith:PH4WDFWB

pith:2019:PH4WDFWB5GPL4F3ID7FUHIUAC5

not attested not anchored not stored refs pending

Diverse Agents for Ad-Hoc Cooperation in Hanabi

Andy Nealen, Julian Togelius, Rodrigo Canaan, Stefan Menzel

arxiv:1907.03840 v1 · 2019-07-08 · cs.AI · cs.NE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PH4WDFWB5GPL4F3ID7FUHIUAC5}

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.

Cited by

1 paper in Pith

Promptbreeder: Self-Referential Self-Improvement Via Prompt Evolution

Receipt and verification

First computed	2026-05-17T23:41:06.642722Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

79f96196c1e99ebe17681fcb43a280176a073266a47acf2b7690a96e1657db46

Aliases

arxiv: 1907.03840 · arxiv_version: 1907.03840v1 · doi: 10.48550/arxiv.1907.03840 · pith_short_12: PH4WDFWB5GPL · pith_short_16: PH4WDFWB5GPL4F3I · pith_short_8: PH4WDFWB

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/PH4WDFWB5GPL4F3ID7FUHIUAC5 \
  | 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: 79f96196c1e99ebe17681fcb43a280176a073266a47acf2b7690a96e1657db46

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "19798385f45d02e20b82e5b473018423deddc63a0232a4f478ed9a683d4f23d3",
    "cross_cats_sorted": [
      "cs.NE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2019-07-08T20:04:22Z",
    "title_canon_sha256": "82b411e9f32436c0812be4fd8fe82fa55fd9225b388afbd0c578d785316de052"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.03840",
    "kind": "arxiv",
    "version": 1
  }
}