Pith Number

pith:2GWOXO24

pith:2019:2GWOXO24WSRCVZGA5QCAIXIFKF

not attested not anchored not stored refs pending

RuleKit: A Comprehensive Suite for Rule-Based Learning

Adam Gudy\'s, {\L}ukasz Wr\'obel, Marek Sikora

arxiv:1908.01031 v1 · 2019-08-02 · cs.LG · cs.AI · cs.IR · stat.ML

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2GWOXO24WSRCVZGA5QCAIXIFKF}

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	2026-07-05T00:35:51.453150Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d1acebbb5cb4a22ae4c0ec04045d0551458f9df45108bedc35c5d7209486e121

Aliases

arxiv: 1908.01031 · arxiv_version: 1908.01031v1 · doi: 10.48550/arxiv.1908.01031 · pith_short_12: 2GWOXO24WSRC · pith_short_16: 2GWOXO24WSRCVZGA · pith_short_8: 2GWOXO24

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/2GWOXO24WSRCVZGA5QCAIXIFKF \
  | 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: d1acebbb5cb4a22ae4c0ec04045d0551458f9df45108bedc35c5d7209486e121

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "654cdd110ab69e6b569fcf5a98897e435adb378dd3dad0db72d76dd64d21fac9",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.IR",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-08-02T19:53:46Z",
    "title_canon_sha256": "7df9108cb71b26741431ec7f6a9f56caa4f41cc34496efea888bd5fa47b8e27b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.01031",
    "kind": "arxiv",
    "version": 1
  }
}