Pith Number

pith:IAFQUMC5

pith:2019:IAFQUMC5MEWTPE7XTTZDSBO5BS

not attested not anchored not stored refs pending

Improving Policies via Search in Cooperative Partially Observable Games

Adam Lerer, Hengyuan Hu, Jakob Foerster, Noam Brown

arxiv:1912.02318 v1 · 2019-12-05 · cs.AI · cs.MA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IAFQUMC5MEWTPE7XTTZDSBO5BS}

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	2026-07-05T00:24:12.476376Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

400b0a305d612d3793f79cf23905dd0c86b8465d63041b7874529f44f4352a9d

Aliases

arxiv: 1912.02318 · arxiv_version: 1912.02318v1 · doi: 10.48550/arxiv.1912.02318 · pith_short_12: IAFQUMC5MEWT · pith_short_16: IAFQUMC5MEWTPE7X · pith_short_8: IAFQUMC5

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/IAFQUMC5MEWTPE7XTTZDSBO5BS \
  | 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: 400b0a305d612d3793f79cf23905dd0c86b8465d63041b7874529f44f4352a9d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "841e9150014ec248c8b6ab4a0b433bdcc6a0c7f3d3c8f839df12d88d6eff6157",
    "cross_cats_sorted": [
      "cs.MA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2019-12-05T00:14:34Z",
    "title_canon_sha256": "547fda8e9f0357e7f377a3f6459d8df6ebee8663b10c314d457428291ebbf94a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1912.02318",
    "kind": "arxiv",
    "version": 1
  }
}