Pith Number

pith:IUCAJPPX

pith:2025:IUCAJPPXPEQFYOXHKOUYTFHEYQ

not attested not anchored not stored refs pending

HASSLE-free: A unified Framework for Sparse plus Low-Rank Matrix Decomposition for LLMs

Kayhan Behdin, Mehdi Makni, Natalia Ponomareva, Rahul Mazumder, Zheng Xu

arxiv:2502.00899 v1 · 2025-02-02 · stat.ML · 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{IUCAJPPXPEQFYOXHKOUYTFHEYQ}

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

2 papers in Pith

Rethinking the Role of Tensor Decompositions in Post-Training LLM Compression

ELAS: Efficient Pre-Training of Low-Rank Large Language Models via 2:4 Activation Sparsity

Receipt and verification

First computed	2026-07-05T10:08:39.853945Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

450404bdf779205c3ae753a98994e4c415cdcc765236a231aa421dd8a7e1ad5e

Aliases

arxiv: 2502.00899 · arxiv_version: 2502.00899v1 · doi: 10.48550/arxiv.2502.00899 · pith_short_12: IUCAJPPXPEQF · pith_short_16: IUCAJPPXPEQFYOXH · pith_short_8: IUCAJPPX

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/IUCAJPPXPEQFYOXHKOUYTFHEYQ \
  | 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: 450404bdf779205c3ae753a98994e4c415cdcc765236a231aa421dd8a7e1ad5e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "919136d9be35b987db7d5a7ae0aa388d77902a677bb0b24439a3347322bd0d14",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2025-02-02T20:23:32Z",
    "title_canon_sha256": "2ec75294f38b46cf749a3f8712f7415fc26f9bc72c2ecbf648cd1a22a6b3c45e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.00899",
    "kind": "arxiv",
    "version": 1
  }
}