Pith Number

pith:TUPS347F

pith:2025:TUPS347FM77TYXD2XJI3DWF3BS

not attested not anchored not stored refs pending

DIDS: Domain Impact-aware Data Sampling for Large Language Model Training

Hao Chen, Jiajie Xu, Jia Zhu, Jingzhi Fang, Jipeng Zhang, Ruiyuan Zhang, Sirui Han, Weijie Shi, Xiaofang Zhou, Yaguang Wu, Yao Zhao

arxiv:2504.13227 v2 · 2025-04-17 · cs.CL · cs.AI · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TUPS347FM77TYXD2XJI3DWF3BS}

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	2026-07-05T11:57:36.076658Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9d1f2df3e567ff3c5c7aba51b1d8bb0ca649961dc22658cf27e35b90fd0b8891

Aliases

arxiv: 2504.13227 · arxiv_version: 2504.13227v2 · doi: 10.48550/arxiv.2504.13227 · pith_short_12: TUPS347FM77T · pith_short_16: TUPS347FM77TYXD2 · pith_short_8: TUPS347F

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/TUPS347FM77TYXD2XJI3DWF3BS \
  | 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: 9d1f2df3e567ff3c5c7aba51b1d8bb0ca649961dc22658cf27e35b90fd0b8891

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e73bab70f2e36d041016847ddf970e608bf191d8e217a09b3b716bbf6e557fc6",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-04-17T13:09:38Z",
    "title_canon_sha256": "9fb377428628c218e013c91e278d8f3968212bcdb378eaab8e0d9783c31b540b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.13227",
    "kind": "arxiv",
    "version": 2
  }
}