Pith Number

pith:DGRDKYJD

pith:2014:DGRDKYJDERFLLTITIXZEEHQHSF

not attested not anchored not stored refs pending

An Overview of Hierarchical Task Network Planning

Ilche Georgievski, Marco Aiello

arxiv:1403.7426 v1 · 2014-03-28 · 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{DGRDKYJDERFLLTITIXZEEHQHSF}

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	2026-05-18T02:55:19.709656Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

19a2356123244ab5cd1345f2421e079166879e3cdf0db6556d097ea34e45a9db

Aliases

arxiv: 1403.7426 · arxiv_version: 1403.7426v1 · doi: 10.48550/arxiv.1403.7426 · pith_short_12: DGRDKYJDERFL · pith_short_16: DGRDKYJDERFLLTIT · pith_short_8: DGRDKYJD

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/DGRDKYJDERFLLTITIXZEEHQHSF \
  | 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: 19a2356123244ab5cd1345f2421e079166879e3cdf0db6556d097ea34e45a9db

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "56f6a885a733505f8c9ca908ada3f48289089c9e6ed3dbfd981b285e963f9327",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2014-03-28T16:01:51Z",
    "title_canon_sha256": "8c5ddca0ff364a7f96b3d626b22a624d27c73c35be4abb1c7acd6dd609792e14"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.7426",
    "kind": "arxiv",
    "version": 1
  }
}