Pith Number

pith:52QASW52

pith:2011:52QASW52WOCRWK3XKQBT6UCBKT

not attested not anchored not stored refs pending

SHOP2: An HTN Planning System

D. S. Nau, D. Wu, F. Yaman, J. W. Murdock, O. Ilghami, T. C. Au, U. Kuter

arxiv:1106.4869 v1 · 2011-06-24 · 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{52QASW52WOCRWK3XKQBT6UCBKT}

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	2026-05-18T04:19:22.776391Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eea0095bbab3851b2b7754033f504154c2c8c5425cf56ad8f077f1ea18359270

Aliases

arxiv: 1106.4869 · arxiv_version: 1106.4869v1 · doi: 10.48550/arxiv.1106.4869 · pith_short_12: 52QASW52WOCR · pith_short_16: 52QASW52WOCRWK3X · pith_short_8: 52QASW52

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/52QASW52WOCRWK3XKQBT6UCBKT \
  | 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: eea0095bbab3851b2b7754033f504154c2c8c5425cf56ad8f077f1ea18359270

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0ab2c10df7502541a383340749a371afc3c9ce1230513bf2ba5d32ff1d3c9506",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2011-06-24T00:58:42Z",
    "title_canon_sha256": "8a6cdb70922ed6c91a9042e84a0fd4354aa11502523b4b35832c33538de4aef3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1106.4869",
    "kind": "arxiv",
    "version": 1
  }
}