Pith Number

pith:KYHNALRG

pith:2025:KYHNALRG6NQXUCJ2H434VX6JSZ

not attested not anchored not stored refs pending

RelCAT: Advancing Extraction of Clinical Inter-Entity Relationships from Unstructured Electronic Health Records

Anthony Shek, Dan F. Stein, James Teo, Mart Ratas, Richard Dobson, Shubham Agarwal, Thomas Searle, Vlad Dinu

arxiv:2501.16077 v1 · 2025-01-27 · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KYHNALRG6NQXUCJ2H434VX6JSZ}

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	2026-07-05T10:05:54.841432Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

560ed02e26f3617a093a3f37cadfc9965097937c0d1dd803b11634cfa3eae97e

Aliases

arxiv: 2501.16077 · arxiv_version: 2501.16077v1 · doi: 10.48550/arxiv.2501.16077 · pith_short_12: KYHNALRG6NQX · pith_short_16: KYHNALRG6NQXUCJ2 · pith_short_8: KYHNALRG

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/KYHNALRG6NQXUCJ2H434VX6JSZ \
  | 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: 560ed02e26f3617a093a3f37cadfc9965097937c0d1dd803b11634cfa3eae97e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "89f46d25eb6efd5e35b6de6a753b4ed1c08e4abc99ab04b268c300f5425675e5",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-01-27T14:26:47Z",
    "title_canon_sha256": "7e9156e54d85c5cc7c7d01831c75fe056412fd06394923dc8e6030ce2b88c968"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.16077",
    "kind": "arxiv",
    "version": 1
  }
}