Pith Number

pith:7LF5CAAD

pith:2021:7LF5CAADC33QKWLMUXDJ6TNSQT

not attested not anchored not stored refs pending

Scalable Community Extraction of Text Networks for Automated Grouping in Medical Databases

Allan Fong, Srijan Sengupta, Tomilayo Komolafe

arxiv:2111.15633 v1 · 2021-11-28 · cs.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7LF5CAADC33QKWLMUXDJ6TNSQT}

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	2026-07-05T03:36:28.458131Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

facbd1000316f705596ca5c69f4db284c4f77f44da024d5c23a9c5839404e204

Aliases

arxiv: 2111.15633 · arxiv_version: 2111.15633v1 · doi: 10.48550/arxiv.2111.15633 · pith_short_12: 7LF5CAADC33Q · pith_short_16: 7LF5CAADC33QKWLM · pith_short_8: 7LF5CAAD

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/7LF5CAADC33QKWLMUXDJ6TNSQT \
  | 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: facbd1000316f705596ca5c69f4db284c4f77f44da024d5c23a9c5839404e204

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bb942285e930a6c6eb8dd1fe804044158a7fccf5b9f2b1e44f2936a55981c2dc",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2021-11-28T04:34:48Z",
    "title_canon_sha256": "3d97472865be8ca8875f46053f741742fc7558be7286b440f59dccd091598933"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.15633",
    "kind": "arxiv",
    "version": 1
  }
}