Pith Number

pith:7CCSFAAW

pith:2021:7CCSFAAWT7PKDEL4OJWK53Y7PG

not attested not anchored not stored refs pending

Learning N:M Fine-grained Structured Sparse Neural Networks From Scratch

Aojun Zhou, Hongsheng Li, Jianbo Liu, Junnan Zhu, Kun Yuan, Wenxiu Sun, Yukun Ma, Zhijie Zhang

arxiv:2102.04010 v2 · 2021-02-08 · cs.CV · cs.AR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7CCSFAAWT7PKDEL4OJWK53Y7PG}

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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

3 papers in Pith

Junk DNA Hypothesis: Pruning Small Pre-Trained Weights Irreversibly and Monotonically Impairs "Difficult" Downstream Tasks in LLMs

MaskPro: Linear-Space Probabilistic Learning for Strict (N:M)-Sparsity on LLMs

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

Receipt and verification

First computed	2026-07-05T02:32:48.562293Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f8852280169fdea1917c726caeef1f7981fbb646c8121e3ad046c82d959c66a5

Aliases

arxiv: 2102.04010 · arxiv_version: 2102.04010v2 · doi: 10.48550/arxiv.2102.04010 · pith_short_12: 7CCSFAAWT7PK · pith_short_16: 7CCSFAAWT7PKDEL4 · pith_short_8: 7CCSFAAW

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/7CCSFAAWT7PKDEL4OJWK53Y7PG \
  | 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: f8852280169fdea1917c726caeef1f7981fbb646c8121e3ad046c82d959c66a5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aabab0f2dc529949c800cbf5c73b08bce49ba9ee08c3651abc9fc5814b954aa1",
    "cross_cats_sorted": [
      "cs.AR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-02-08T05:55:47Z",
    "title_canon_sha256": "94fbe5f3b783fa0b9901f905f7a7aa34e9b7e9cc2ccabaacb8919208fd6b3b41"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.04010",
    "kind": "arxiv",
    "version": 2
  }
}