Pith Number

pith:WFXVTUYQ

pith:2025:WFXVTUYQYIOQ6TDIANLGLFOX2V

not attested not anchored not stored refs pending

Clinical trial cohort selection using Large Language Models on n2c2 Challenges

Chi-en Amy Tai, Xavier Tannier

arxiv:2501.11114 v1 · 2025-01-19 · cs.CL · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WFXVTUYQYIOQ6TDIANLGLFOX2V}

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	2026-07-05T10:03:03.527516Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b16f59d310c21d0f4c6803566595d7d550d5894b022c35a4ec441797d0a869f3

Aliases

arxiv: 2501.11114 · arxiv_version: 2501.11114v1 · doi: 10.48550/arxiv.2501.11114 · pith_short_12: WFXVTUYQYIOQ · pith_short_16: WFXVTUYQYIOQ6TDI · pith_short_8: WFXVTUYQ

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/WFXVTUYQYIOQ6TDIANLGLFOX2V \
  | 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: b16f59d310c21d0f4c6803566595d7d550d5894b022c35a4ec441797d0a869f3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "85ee4f7421758613f905e8bbb9cd414da97f7e2fbe2b7652d914f5c294fff110",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-01-19T17:07:02Z",
    "title_canon_sha256": "31fb6e8ee24008634222b4cd249d73c8eb14a4a0c977d77b0feeb2545ed565d0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.11114",
    "kind": "arxiv",
    "version": 1
  }
}