Pith Number

pith:MW5FXG56

pith:2018:MW5FXG56VWBIQLX5NBNIRRU2ZX

not attested not anchored not stored refs pending

Compact Policies for Fully-Observable Non-Deterministic Planning as SAT

Hector Geffner, Tomas Geffner

arxiv:1806.09455 v1 · 2018-06-25 · 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{MW5FXG56VWBIQLX5NBNIRRU2ZX}

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	2026-05-18T00:12:27.221379Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

65ba5b9bbead82882efd685a88c69acdc5cf29a1f7b611792d6d53e1acae4acc

Aliases

arxiv: 1806.09455 · arxiv_version: 1806.09455v1 · doi: 10.48550/arxiv.1806.09455 · pith_short_12: MW5FXG56VWBI · pith_short_16: MW5FXG56VWBIQLX5 · pith_short_8: MW5FXG56

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/MW5FXG56VWBIQLX5NBNIRRU2ZX \
  | 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: 65ba5b9bbead82882efd685a88c69acdc5cf29a1f7b611792d6d53e1acae4acc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fed3c5c207c1e456491bb809b9b0fb7fa4ebbf51ae08458dd3f5c8cd26b74311",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2018-06-25T13:51:04Z",
    "title_canon_sha256": "a2ae25d4b0bfacaa50b54981abaa3a91c0c2ea725360f63cbe652d63ebf1d2fd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.09455",
    "kind": "arxiv",
    "version": 1
  }
}