Pith Number

pith:UKH7SXFQ

pith:2021:UKH7SXFQ22RFLGQQU2SZJQIVLD

not attested not anchored not stored refs pending

NBSearch: Semantic Search and Visual Exploration of Computational Notebooks

Hong Wang, Jian Zhao, Xingjun Li, Yang Wang, Yuanxin Wang

arxiv:2102.01275 v1 · 2021-02-02 · 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{UKH7SXFQ22RFLGQQU2SZJQIVLD}

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	2026-07-05T02:11:28.670934Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a28ff95cb0d6a2559a10a6a594c11558f01d8dc01bb4d9a253100fb6c9490a4e

Aliases

arxiv: 2102.01275 · arxiv_version: 2102.01275v1 · doi: 10.48550/arxiv.2102.01275 · pith_short_12: UKH7SXFQ22RF · pith_short_16: UKH7SXFQ22RFLGQQ · pith_short_8: UKH7SXFQ

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/UKH7SXFQ22RFLGQQU2SZJQIVLD \
  | 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: a28ff95cb0d6a2559a10a6a594c11558f01d8dc01bb4d9a253100fb6c9490a4e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b9c96f4ba5d01a6961c147d71f345325b4dd9b2f0c15125f8f54faf4d6774abd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2021-02-02T03:15:44Z",
    "title_canon_sha256": "79bf3861411f4287babb1adcafcda3476093c98ae8b945d5d40055528f9dddaa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.01275",
    "kind": "arxiv",
    "version": 1
  }
}