Pith Number

pith:Q72GTGCF

pith:2021:Q72GTGCFF35CGAFWVZ7MAVTLVT

not attested not anchored not stored refs pending

Factored Policy Gradients: Leveraging Structure for Efficient Learning in MOMDPs

Nelson Vadori, Sumitra Ganesh, Thomas Spooner

arxiv:2102.10362 v3 · 2021-02-20 · cs.LG · cs.AI · 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{Q72GTGCFF35CGAFWVZ7MAVTLVT}

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	2026-07-05T03:34:05.703076Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

87f46998452efa2300b6ae7ec0566bacfd7a80daaf92f86abce24cc12db7b621

Aliases

arxiv: 2102.10362 · arxiv_version: 2102.10362v3 · doi: 10.48550/arxiv.2102.10362 · pith_short_12: Q72GTGCFF35C · pith_short_16: Q72GTGCFF35CGAFW · pith_short_8: Q72GTGCF

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/Q72GTGCFF35CGAFWVZ7MAVTLVT \
  | 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: 87f46998452efa2300b6ae7ec0566bacfd7a80daaf92f86abce24cc12db7b621

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8fd4f9152d05d73adfeb8c53b7940afd6c6ae2844f12e8b1373fe7ff8a87878c",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.MA",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-02-20T14:51:12Z",
    "title_canon_sha256": "fba46a29f71819cecfd49b64504a68a64ee12091bcb03372b1cfadd458994e59"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.10362",
    "kind": "arxiv",
    "version": 3
  }
}