Pith Number

pith:MLTCSPEM

pith:2011:MLTCSPEMUR6OVCT43MBEQCUHVY

not attested not anchored not stored refs pending

PDDL2.1: An Extension to PDDL for Expressing Temporal Planning Domains

D. Long, M. Fox

arxiv:1106.4561 v1 · 2011-06-22 · 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{MLTCSPEMUR6OVCT43MBEQCUHVY}

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	2026-05-18T04:19:32.596212Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

62e6293c8ca47cea8a7cdb02480a87ae219d9dcef91e894ae29ca212881363b2

Aliases

arxiv: 1106.4561 · arxiv_version: 1106.4561v1 · doi: 10.48550/arxiv.1106.4561 · pith_short_12: MLTCSPEMUR6O · pith_short_16: MLTCSPEMUR6OVCT4 · pith_short_8: MLTCSPEM

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/MLTCSPEMUR6OVCT43MBEQCUHVY \
  | 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: 62e6293c8ca47cea8a7cdb02480a87ae219d9dcef91e894ae29ca212881363b2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a13addf27b13b47d34d4cff9e5a91468b6ce286984e388920f3437519c77217f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2011-06-22T20:20:10Z",
    "title_canon_sha256": "0425f297989410bae68535e839ee38f39047241a88a155a74a62f20470ed34ed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1106.4561",
    "kind": "arxiv",
    "version": 1
  }
}