Pith Number

pith:55G333BW

pith:2021:55G333BWHZTZFZ3OY2IMD6AQUY

not attested not anchored not stored refs pending

grASP: A Graph Based ASP-Solver and Justification System

Fang Li, Gopal Gupta, Huaduo Wang

arxiv:2104.01190 v1 · 2021-04-02 · 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{55G333BWHZTZFZ3OY2IMD6AQUY}

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	2026-07-05T02:28:57.521482Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ef4dbdec363e6792e76ec690c1f810a6065928a8ebd5f5df2d550596b4fb42f8

Aliases

arxiv: 2104.01190 · arxiv_version: 2104.01190v1 · doi: 10.48550/arxiv.2104.01190 · pith_short_12: 55G333BWHZTZ · pith_short_16: 55G333BWHZTZFZ3O · pith_short_8: 55G333BW

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/55G333BWHZTZFZ3OY2IMD6AQUY \
  | 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: ef4dbdec363e6792e76ec690c1f810a6065928a8ebd5f5df2d550596b4fb42f8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "31a1131b52b2cfa71545e8660c1b48ed58fb0d7cd7041ac51fc1c5f1bd9a61ee",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2021-04-02T18:16:20Z",
    "title_canon_sha256": "49bc6ede49adc9458af0f0033bce380535e51437c29ffe9f891e76b248bd4e78"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.01190",
    "kind": "arxiv",
    "version": 1
  }
}