Pith Number

pith:Z66MOGOV

pith:2011:Z66MOGOVSOVVDYPZZ6O5PDKZBM

not attested not anchored not stored refs pending

Macro-FF: Improving AI Planning with Automatically Learned Macro-Operators

A. Botea, J. Schaeffer, M. Enzenberger, M. Mueller

arxiv:1109.2154 v1 · 2011-09-09 · 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{Z66MOGOVSOVVDYPZZ6O5PDKZBM}

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	2026-05-18T04:13:38.423990Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cfbcc719d593ab51e1f9cf9dd78d590b28562836d6aa43df739e4a9c958b7ce2

Aliases

arxiv: 1109.2154 · arxiv_version: 1109.2154v1 · doi: 10.48550/arxiv.1109.2154 · pith_short_12: Z66MOGOVSOVV · pith_short_16: Z66MOGOVSOVVDYPZ · pith_short_8: Z66MOGOV

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/Z66MOGOVSOVVDYPZZ6O5PDKZBM \
  | 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: cfbcc719d593ab51e1f9cf9dd78d590b28562836d6aa43df739e4a9c958b7ce2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9383aa477d95085654219fd3fa10715097efcb36a78fd0dd3ed9cf483c266708",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2011-09-09T20:43:12Z",
    "title_canon_sha256": "92eb6f1192c418432fc6db45e8ae38a56f370a40fffe8701d8c4e599a81cc663"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.2154",
    "kind": "arxiv",
    "version": 1
  }
}