Pith Number

pith:VNUJW2CU

pith:2025:VNUJW2CUC2HTYXQYJ4QMW4TMGP

not attested not anchored not stored refs pending

A Study of Large Language Models for Patient Information Extraction: Model Architecture, Fine-Tuning Strategy, and Multi-task Instruction Tuning

Cheng Peng, Daniel Paredes, Mengxian Lyu, Xinyu Dong, Yaoyun Zhang, Yonghui Wu

arxiv:2509.04753 v1 · 2025-09-05 · 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{VNUJW2CUC2HTYXQYJ4QMW4TMGP}

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	2026-07-05T12:05:29.017463Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ab689b6854168f3c5e184f20cb726c33e8f5531b1b6583c980eee9d91b2183e1

Aliases

arxiv: 2509.04753 · arxiv_version: 2509.04753v1 · doi: 10.48550/arxiv.2509.04753 · pith_short_12: VNUJW2CUC2HT · pith_short_16: VNUJW2CUC2HTYXQY · pith_short_8: VNUJW2CU

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/VNUJW2CUC2HTYXQYJ4QMW4TMGP \
  | 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: ab689b6854168f3c5e184f20cb726c33e8f5531b1b6583c980eee9d91b2183e1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fc4dfce6e37ac87d76d160530ed03c6efe9c4c5d95fbc35f30701457c214aceb",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-09-05T02:07:40Z",
    "title_canon_sha256": "0536e0dfb1fab1e61bf816706661c0fc8de548f1bb96bf6aec153221d2e943a8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.04753",
    "kind": "arxiv",
    "version": 1
  }
}