Pith Number

pith:66JYSY4W

pith:2023:66JYSY4WYZKP6THYM7334VYMCO

not attested not anchored not stored refs pending

A Cross-institutional Evaluation on Breast Cancer Phenotyping NLP Algorithms on Electronic Health Records

Anne Blaes, Hongfang Liu, Ju Sun, Liwei Wang, Nan Wang, Rui Zhang, Sicheng Zhou

arxiv:2303.08448 v1 · 2023-03-15 · cs.CL · cs.IR · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{66JYSY4WYZKP6THYM7334VYMCO}

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	2026-07-05T05:51:33.137888Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f793896396c654ff4cf867f7be570c13964c44b23cda9798ec0fb57dcb87a928

Aliases

arxiv: 2303.08448 · arxiv_version: 2303.08448v1 · doi: 10.48550/arxiv.2303.08448 · pith_short_12: 66JYSY4WYZKP · pith_short_16: 66JYSY4WYZKP6THY · pith_short_8: 66JYSY4W

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/66JYSY4WYZKP6THYM7334VYMCO \
  | 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: f793896396c654ff4cf867f7be570c13964c44b23cda9798ec0fb57dcb87a928

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f645e022f03595fefed839f76ccc4b396c509cb163190cb4dbe4f2348e774f97",
    "cross_cats_sorted": [
      "cs.IR",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2023-03-15T08:44:07Z",
    "title_canon_sha256": "7dec0cfae97562b8946aefa16b30911e8d18e1474fb4836bb0ce7626c42f2038"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.08448",
    "kind": "arxiv",
    "version": 1
  }
}