Pith Number

pith:D4B7AE3T

pith:2012:D4B7AE3TWG6CAVXOYNYLJP34AL

not attested not anchored not stored refs pending

FHHOP: A Factored Hybrid Heuristic Online Planning Algorithm for Large POMDPs

Xiaoping Chen, Zhongzhang Zhang

arxiv:1210.4912 v1 · 2012-10-16 · 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{D4B7AE3TWG6CAVXOYNYLJP34AL}

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	2026-05-18T03:42:54.954221Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1f03f01373b1bc2056eec370b4bf7c02ca839e5f6db05e30336f2ac5447d81af

Aliases

arxiv: 1210.4912 · arxiv_version: 1210.4912v1 · doi: 10.48550/arxiv.1210.4912 · pith_short_12: D4B7AE3TWG6C · pith_short_16: D4B7AE3TWG6CAVXO · pith_short_8: D4B7AE3T

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/D4B7AE3TWG6CAVXOYNYLJP34AL \
  | 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: 1f03f01373b1bc2056eec370b4bf7c02ca839e5f6db05e30336f2ac5447d81af

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4031485f9afe4be8a0e168692ccdc2a8c1e37bbfdcf228d262ad19c0dba49cdf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2012-10-16T17:55:47Z",
    "title_canon_sha256": "4136753d721939a2386776a0c6beac6e9bc5dd0ef9f00f13b44a34a9714d7c7b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.4912",
    "kind": "arxiv",
    "version": 1
  }
}