Pith Number

pith:65MEBTYA

pith:2021:65MEBTYADVHUVH3XP3L6RGEITQ

not attested not anchored not stored refs pending

Documentation Matters: Human-Centered AI System to Assist Data Science Code Documentation in Computational Notebooks

April Yi Wang, Casey Dugan, Dakuo Wang, Jaimie Drozdal, Justin D. Weisz, Lingfei Wu, Michael Muller, Soya Park, Xuye Liu

arxiv:2102.12592 v5 · 2021-02-24 · cs.HC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{65MEBTYADVHUVH3XP3L6RGEITQ}

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	2026-07-05T04:49:28.708911Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f75840cf001d4f4a9f777ed7e898889c1037379f20f3dcb6a916113f4b244430

Aliases

arxiv: 2102.12592 · arxiv_version: 2102.12592v5 · doi: 10.48550/arxiv.2102.12592 · pith_short_12: 65MEBTYADVHU · pith_short_16: 65MEBTYADVHUVH3X · pith_short_8: 65MEBTYA

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/65MEBTYADVHUVH3XP3L6RGEITQ \
  | 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: f75840cf001d4f4a9f777ed7e898889c1037379f20f3dcb6a916113f4b244430

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "db500535f1c5fd1f04ae09767d9f9c40d2a15b0c22d67edeea53196b07d70c18",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2021-02-24T22:46:16Z",
    "title_canon_sha256": "66c42866ef04a18280353c2b09bdbb00d817028cc21d34864d728abf64681cf0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.12592",
    "kind": "arxiv",
    "version": 5
  }
}