Pith Number

pith:XBVM24A7

pith:2011:XBVM24A7VBADB7XVSMNVUZQB22

not attested not anchored not stored refs pending

PDDL2.1 - The Art of the Possible? Commentary on Fox and Long

D. McDermott

arxiv:1109.5665 v1 · 2011-09-26 · 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{XBVM24A7VBADB7XVSMNVUZQB22}

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	2026-05-18T04:12:19.043638Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b86acd701fa84030fef5931b5a6601d693bec6926d4d4bbc1038b580f5b39073

Aliases

arxiv: 1109.5665 · arxiv_version: 1109.5665v1 · doi: 10.48550/arxiv.1109.5665 · pith_short_12: XBVM24A7VBAD · pith_short_16: XBVM24A7VBADB7XV · pith_short_8: XBVM24A7

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/XBVM24A7VBADB7XVSMNVUZQB22 \
  | 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: b86acd701fa84030fef5931b5a6601d693bec6926d4d4bbc1038b580f5b39073

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6eb1bdb3137c89e1e514a84df924edd4077ea19b3c3fe95645a35c7a8af996e2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2011-09-26T18:44:25Z",
    "title_canon_sha256": "c323dc19830c218f304dbb9d4d6f9d195ed62336a940c6a1fa57e4b66484351e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.5665",
    "kind": "arxiv",
    "version": 1
  }
}