Pith Number

pith:AMJZOUXQ

pith:2011:AMJZOUXQKMWOSC7NOHUXHGPNAB

not attested not anchored not stored refs pending

Approximate Policy Iteration with a Policy Language Bias: Solving Relational Markov Decision Processes

A. Fern, R. Givan, S. Yoon

arxiv:1109.2156 v1 · 2011-09-09 · 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{AMJZOUXQKMWOSC7NOHUXHGPNAB}

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	2026-05-18T04:13:38.409494Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

03139752f0532ce90bed71e97399ed0060a4323dfbf834919c22d8bd21456ad5

Aliases

arxiv: 1109.2156 · arxiv_version: 1109.2156v1 · doi: 10.48550/arxiv.1109.2156 · pith_short_12: AMJZOUXQKMWO · pith_short_16: AMJZOUXQKMWOSC7N · pith_short_8: AMJZOUXQ

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/AMJZOUXQKMWOSC7NOHUXHGPNAB \
  | 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: 03139752f0532ce90bed71e97399ed0060a4323dfbf834919c22d8bd21456ad5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8655bde7ad079e9a87c2fed2e3e817fe76ae7140fd0de4308b5d704fb2d37258",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2011-09-09T20:43:53Z",
    "title_canon_sha256": "5c2fedb2b70e1c09f0dffba7f5c7733d2ac3f45568ae1cd45867e2af701604e5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.2156",
    "kind": "arxiv",
    "version": 1
  }
}