Pith Number

pith:GV2BHEDD

pith:2019:GV2BHEDD3K2KFCLCOEQMWCA67S

not attested not anchored not stored refs pending

Information Gathering in Decentralized POMDPs by Policy Graph Improvement

Jan Peters, Joni Pajarinen, Mikko Lauri

arxiv:1902.09840 v1 · 2019-02-26 · 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{GV2BHEDD3K2KFCLCOEQMWCA67S}

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	2026-05-17T23:52:35.213891Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3574139063dab4a289627120cb081efc9835426f0b7248cd104cb912774d30c7

Aliases

arxiv: 1902.09840 · arxiv_version: 1902.09840v1 · doi: 10.48550/arxiv.1902.09840 · pith_short_12: GV2BHEDD3K2K · pith_short_16: GV2BHEDD3K2KFCLC · pith_short_8: GV2BHEDD

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/GV2BHEDD3K2KFCLCOEQMWCA67S \
  | 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: 3574139063dab4a289627120cb081efc9835426f0b7248cd104cb912774d30c7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "191556e29d3bba673bf73bb89cfd4d6875057f4b780a6b93fc6978cbef006a94",
    "cross_cats_sorted": [
      "cs.MA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2019-02-26T10:18:48Z",
    "title_canon_sha256": "99125d95fc5372b81a3b9c395e347d4f93e2e6206106fcd5a525bde09697eb14"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.09840",
    "kind": "arxiv",
    "version": 1
  }
}