Pith Number

pith:I44QJEUV

pith:2025:I44QJEUVPM6MMEFP5ZNSUNQV32

not attested not anchored not stored refs pending

Pre-trained Language Models and Few-shot Learning for Medical Entity Extraction

Binrong Zhu, Guiran Liu, Hanlu Zhang, Hongye Zheng, Jacky He, Xiaokai Wang

arxiv:2504.04385 v1 · 2025-04-06 · 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{I44QJEUVPM6MMEFP5ZNSUNQV32}

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	2026-07-05T10:45:22.956807Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

47390492957b3cc610afee5b2a3615de9171a5e601f19bc1db559e1471a31dcb

Aliases

arxiv: 2504.04385 · arxiv_version: 2504.04385v1 · doi: 10.48550/arxiv.2504.04385 · pith_short_12: I44QJEUVPM6M · pith_short_16: I44QJEUVPM6MMEFP · pith_short_8: I44QJEUV

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/I44QJEUVPM6MMEFP5ZNSUNQV32 \
  | 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: 47390492957b3cc610afee5b2a3615de9171a5e601f19bc1db559e1471a31dcb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a7770f23d2dafb03b81edd77e048d8be3040cb30f7f506877e90e197d4cd7272",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-04-06T06:36:33Z",
    "title_canon_sha256": "86af8a12dd750bec241fb8380a85e883b54a350a38f76197c0ec925c332fa0a9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.04385",
    "kind": "arxiv",
    "version": 1
  }
}