Pith Number

pith:RWEGUG7W

pith:2018:RWEGUG7WRQQOW25ZLYXCKSKXP3

not attested not anchored not stored refs pending

The Types, Roles, and Practices of Documentation in Data Analytics Open Source Software Libraries: A Collaborative Ethnography of Documentation Work

Charlotte Mazel-Cabasse, Chris Holdgraf, Nelle Varoquaux, R. Stuart Geiger

arxiv:1805.12398 v1 · 2018-05-31 · cs.CY · cs.SE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RWEGUG7WRQQOW25ZLYXCKSKXP3}

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	2026-05-18T00:14:30.318425Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8d886a1bf68c20eb6bb95e2e2549577ec276e3f210d81b3b67fb0b30439bd8b3

Aliases

arxiv: 1805.12398 · arxiv_version: 1805.12398v1 · doi: 10.48550/arxiv.1805.12398 · pith_short_12: RWEGUG7WRQQO · pith_short_16: RWEGUG7WRQQOW25Z · pith_short_8: RWEGUG7W

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/RWEGUG7WRQQOW25ZLYXCKSKXP3 \
  | 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: 8d886a1bf68c20eb6bb95e2e2549577ec276e3f210d81b3b67fb0b30439bd8b3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f3d7d1dd64fc1a52f3401d7e7b71edcfcea43352d54b2ce37f581fa591a38996",
    "cross_cats_sorted": [
      "cs.SE"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2018-05-31T09:49:50Z",
    "title_canon_sha256": "4cce56398a4f8c6751fbf6f402986a9322adf96e65cebac9eb4a56c6b79e2e61"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.12398",
    "kind": "arxiv",
    "version": 1
  }
}