Pith Number

pith:CD4O53K2

pith:2021:CD4O53K23LYSLQQL7RFPAJPHLT

not attested not anchored not stored refs pending

Learned Belief Search: Efficiently Improving Policies in Partially Observable Settings

Adam Lerer, Hengyuan Hu, Jakob Foerster, Noam Brown

arxiv:2106.09086 v1 · 2021-06-16 · 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{CD4O53K23LYSLQQL7RFPAJPHLT}

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

Is Inter-Seed Cross-Play Enough? Evaluating the Robustness of Zero-Shot Coordination Algorithms to Implementation Details

Receipt and verification

First computed	2026-07-05T02:50:12.197391Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

10f8eeed5adaf125c20bfc4af025e75cc8a3531167ad4dbc96bfb6733df46993

Aliases

arxiv: 2106.09086 · arxiv_version: 2106.09086v1 · doi: 10.48550/arxiv.2106.09086 · pith_short_12: CD4O53K23LYS · pith_short_16: CD4O53K23LYSLQQL · pith_short_8: CD4O53K2

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/CD4O53K23LYSLQQL7RFPAJPHLT \
  | 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: 10f8eeed5adaf125c20bfc4af025e75cc8a3531167ad4dbc96bfb6733df46993

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "36c5b72c92cbab4e720e012b11a1a1918e50d19a48930a69ebcc22dc342d69a0",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2021-06-16T19:00:53Z",
    "title_canon_sha256": "f65f058e0382418fdece2b5ef4c1332d661c10a7427c9c40b303cc8f39ed8dea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.09086",
    "kind": "arxiv",
    "version": 1
  }
}