Pith Number

pith:FENL7ZOI

pith:2025:FENL7ZOIOUUBG3HFE6P3EREVXP

not attested not anchored not stored refs pending

Determining Layer-wise Sparsity for Large Language Models Through a Theoretical Perspective

Fei Chao, Rongrong Ji, Weizhong Huang, Xiawu Zheng, Yuxin Zhang

arxiv:2502.14770 v1 · 2025-02-20 · cs.LG

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\usepackage{pith}
\pithnumber{FENL7ZOIOUUBG3HFE6P3EREVXP}

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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

Crown, Frame, Reverse: Layer-Wise Scaling Variants for LLM Pre-Training

Receipt and verification

First computed	2026-07-05T10:17:32.367083Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

291abfe5c87528136ce5279fb24495bbc636c3192118a0b356e47188465e8f37

Aliases

arxiv: 2502.14770 · arxiv_version: 2502.14770v1 · doi: 10.48550/arxiv.2502.14770 · pith_short_12: FENL7ZOIOUUB · pith_short_16: FENL7ZOIOUUBG3HF · pith_short_8: FENL7ZOI

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/FENL7ZOIOUUBG3HFE6P3EREVXP \
  | 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: 291abfe5c87528136ce5279fb24495bbc636c3192118a0b356e47188465e8f37

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6414b031717cd6d64f40a47a43bfb15f0c476e18929aa663da8a7e8b3759090c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-02-20T17:51:10Z",
    "title_canon_sha256": "0babaac14fbb673a73dfb1136d17eb955a0937a63e1d1f5cdd3fce8a6996f34e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.14770",
    "kind": "arxiv",
    "version": 1
  }
}