Pith Number

pith:PES3NCJG

pith:2018:PES3NCJGYFPOG5GEYSAEEHMEUE

not attested not anchored not stored refs pending

Action Categorization for Computationally Improved Task Learning and Planning

Lakshmi Nair, Sonia Chernova

arxiv:1804.09856 v1 · 2018-04-26 · 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{PES3NCJGYFPOG5GEYSAEEHMEUE}

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	2026-05-18T00:17:27.688468Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7925b68926c15ee374c4c480421d84a100a89e6ff4f03d317581398c7e04cdd4

Aliases

arxiv: 1804.09856 · arxiv_version: 1804.09856v1 · doi: 10.48550/arxiv.1804.09856 · pith_short_12: PES3NCJGYFPO · pith_short_16: PES3NCJGYFPOG5GE · pith_short_8: PES3NCJG

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/PES3NCJGYFPOG5GEYSAEEHMEUE \
  | 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: 7925b68926c15ee374c4c480421d84a100a89e6ff4f03d317581398c7e04cdd4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7671aa05c6e1503881ded9c6145db2f8461e446e6af5dbaa1af254b572e8a02c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2018-04-26T02:10:22Z",
    "title_canon_sha256": "346b4d4c07a1fc6dd980fa534d03070a5e0ab5c2ef9b38d51d0e408595f03ef7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.09856",
    "kind": "arxiv",
    "version": 1
  }
}