Pith Number

pith:BWJF27EC

pith:2022:BWJF27ECDWVUA7W7PKRD3MC4XF

not attested not anchored not stored refs pending

Task Modifiers for HTN Planning and Acting

Hector Munoz-Avila, Lifang He, Michael Cox, Sravya Kondrakunta, Venkatsampath Raja Gogineni, Weihang Yuan

arxiv:2202.04611 v1 · 2022-02-09 · 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{BWJF27ECDWVUA7W7PKRD3MC4XF}

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	2026-07-05T03:55:39.148423Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0d925d7c821dab407edf7aa23db05cb952706b528dc48de3d5e64e7e1d92b5bf

Aliases

arxiv: 2202.04611 · arxiv_version: 2202.04611v1 · doi: 10.48550/arxiv.2202.04611 · pith_short_12: BWJF27ECDWVU · pith_short_16: BWJF27ECDWVUA7W7 · pith_short_8: BWJF27EC

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/BWJF27ECDWVUA7W7PKRD3MC4XF \
  | 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: 0d925d7c821dab407edf7aa23db05cb952706b528dc48de3d5e64e7e1d92b5bf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1ea4ca078fe09eb296aee18455bc5c7d565f2a2e78cae9be9b4f1fc62ab7f0d2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2022-02-09T18:10:20Z",
    "title_canon_sha256": "492bb23c13b3696938a9c5e6ad3cee33e121c84081af0dd185a9fc590d31fb9d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.04611",
    "kind": "arxiv",
    "version": 1
  }
}