Pith Number

pith:CU2BUEJW

pith:2025:CU2BUEJWYFRGG4GFSEPGZJEXGZ

not attested not anchored not stored refs pending

ChiMed 2.0: Advancing Chinese Medical Dataset in Facilitating Large Language Modeling

Junjie Liu, Yan Song, Yuanhe Tian, Yuxiang Li, Zhizhou Kou

arxiv:2507.15275 v1 · 2025-07-21 · 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{CU2BUEJWYFRGG4GFSEPGZJEXGZ}

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	2026-07-05T11:40:21.715342Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

15341a1136c1626370c5911e6ca4973675bdc62a98bcdef7573c70d9014759a3

Aliases

arxiv: 2507.15275 · arxiv_version: 2507.15275v1 · doi: 10.48550/arxiv.2507.15275 · pith_short_12: CU2BUEJWYFRG · pith_short_16: CU2BUEJWYFRGG4GF · pith_short_8: CU2BUEJW

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/CU2BUEJWYFRGG4GFSEPGZJEXGZ \
  | 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: 15341a1136c1626370c5911e6ca4973675bdc62a98bcdef7573c70d9014759a3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "44a8b0ab660dbfb27d15a6f105daf30d0e5a0ac7c19c5e23dba6462382e6a391",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-07-21T06:23:16Z",
    "title_canon_sha256": "9d1c72e54c909a5f6e8469549e7decc7af88efa0baa041a799807cbf15ec2e40"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.15275",
    "kind": "arxiv",
    "version": 1
  }
}