Pith Number

pith:OLP7RYSL

pith:2022:OLP7RYSLQZAFHRVG3ODEY446CN

not attested not anchored not stored refs pending

Caching and Reproducibility: Making Data Science experiments faster and FAIRer

Akiko Aizawa, Andre Greiner-Petter, Ankit Satpute, Bela Gipp, Moritz Schubotz

arxiv:2211.04049 v2 · 2022-11-08 · cs.SE · 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{OLP7RYSLQZAFHRVG3ODEY446CN}

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	2026-07-05T05:14:37.928741Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

72dff8e24b864053c6a6db864c739e135588687e4d1f322676563b40360fcb25

Aliases

arxiv: 2211.04049 · arxiv_version: 2211.04049v2 · doi: 10.48550/arxiv.2211.04049 · pith_short_12: OLP7RYSLQZAF · pith_short_16: OLP7RYSLQZAFHRVG · pith_short_8: OLP7RYSL

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/OLP7RYSLQZAFHRVG3ODEY446CN \
  | 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: 72dff8e24b864053c6a6db864c739e135588687e4d1f322676563b40360fcb25

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "39bf2dbaaf55988a800212b485f135815c3b91fa94e05181a92b6b19ba77a16b",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2022-11-08T07:11:02Z",
    "title_canon_sha256": "ec01227bb6cf13c96da725c75a53d5717ff78b539056a9986599a6d83699e3f6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2211.04049",
    "kind": "arxiv",
    "version": 2
  }
}