Pith Number

pith:GQASSJKE

pith:2012:GQASSJKE4KGQGN3ZV6ALACIFQZ

not attested not anchored not stored refs pending

Region-Based Incremental Pruning for POMDPs

Shlomo Zilberstein, Zhengzhu Feng

arxiv:1207.4116 v1 · 2012-07-11 · 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{GQASSJKE4KGQGN3ZV6ALACIFQZ}

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	2026-05-18T03:50:47.935754Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3401292544e28d033779af80b009058655e47c1b831191b92345a73fecd19938

Aliases

arxiv: 1207.4116 · arxiv_version: 1207.4116v1 · doi: 10.48550/arxiv.1207.4116 · pith_short_12: GQASSJKE4KGQ · pith_short_16: GQASSJKE4KGQGN3Z · pith_short_8: GQASSJKE

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/GQASSJKE4KGQGN3ZV6ALACIFQZ \
  | 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: 3401292544e28d033779af80b009058655e47c1b831191b92345a73fecd19938

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "297bd8e653f93c2cefc120ab55021e83284bdb1dbb247486bcad3b0714cbc5bd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2012-07-11T14:43:38Z",
    "title_canon_sha256": "14e0d303c51c0607e50a9f9e9c5aae89db035f559590abbcfdc1d568ec4a82f8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.4116",
    "kind": "arxiv",
    "version": 1
  }
}