Pith Number

pith:I5O7E7AE

pith:2025:I5O7E7AESVZPSX34QTAV6DKDA5

not attested not anchored not stored refs pending

HTN Plan Repair Algorithms Compared: Strengths and Weaknesses of Different Methods

Dana Nau, Mark Roberts, Paul Zaidins, Robert P. Goldman, Ugur Kuter

arxiv:2504.16209 v1 · 2025-04-22 · 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{I5O7E7AESVZPSX34QTAV6DKDA5}

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	2026-07-05T10:52:43.265918Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

475df27c049572f95f7c84c15f0d43074f4b77ffbd807c93dc49380bd9857bfc

Aliases

arxiv: 2504.16209 · arxiv_version: 2504.16209v1 · doi: 10.48550/arxiv.2504.16209 · pith_short_12: I5O7E7AESVZP · pith_short_16: I5O7E7AESVZPSX34 · pith_short_8: I5O7E7AE

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/I5O7E7AESVZPSX34QTAV6DKDA5 \
  | 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: 475df27c049572f95f7c84c15f0d43074f4b77ffbd807c93dc49380bd9857bfc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9cb8521ecbaaee8389766051a621e2e4653fd0da8c276d5d2e4a58d34958a163",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2025-04-22T18:55:26Z",
    "title_canon_sha256": "324b7a7ba2eb6d813dba3db12c40b279930df8c322c10f1133fd7916cad3015c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.16209",
    "kind": "arxiv",
    "version": 1
  }
}