Pith Number

pith:6JV3NVMQ

pith:2025:6JV3NVMQACXYETKIQYYNQMC5LR

not attested not anchored not stored refs pending

Combatting Dimensional Collapse in LLM Pre-Training Data via Diversified File Selection

Dacheng Tao, Li Shen, Pingjie Wang, Shengchao Hu, Siyuan Du, Yanfeng Wang, Ya Zhang, Ziqing Fan

arxiv:2504.20644 v1 · 2025-04-29 · 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{6JV3NVMQACXYETKIQYYNQMC5LR}

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.

Cited by

1 paper in Pith

IDEAL: Data Equilibrium Adaptation for Multi-Capability Language Model Alignment

Receipt and verification

First computed	2026-07-05T10:55:46.216448Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f26bb6d59000af824d488630d8305d5c4e6ca403ccfb77b208962ab5491a992a

Aliases

arxiv: 2504.20644 · arxiv_version: 2504.20644v1 · doi: 10.48550/arxiv.2504.20644 · pith_short_12: 6JV3NVMQACXY · pith_short_16: 6JV3NVMQACXYETKI · pith_short_8: 6JV3NVMQ

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/6JV3NVMQACXYETKIQYYNQMC5LR \
  | 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: f26bb6d59000af824d488630d8305d5c4e6ca403ccfb77b208962ab5491a992a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "643fd38789dd7602c7de4247fee4d1440c34f28e4dcbc9e173711dc244c1e187",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-04-29T11:13:18Z",
    "title_canon_sha256": "03a226c1d491bfe1f3b8d9662fcb88a605bece9af9f9c36568524f8967d49d70"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.20644",
    "kind": "arxiv",
    "version": 1
  }
}