Pith Number

pith:VMNTO2BM

pith:2021:VMNTO2BM6IJZ7MWASOID4NKEY4

not attested not anchored not stored refs pending

Carrying out CNN Channel Pruning in a White Box

Chia-Wen Lin, Feiyue Huang, Jie Chen, Mingbao Lin, Rongrong Ji, Yonghong Tian, Yongjian Wu, Yuxin Zhang

arxiv:2104.11883 v4 · 2021-04-24 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VMNTO2BM6IJZ7MWASOID4NKEY4}

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	2026-07-05T03:52:12.901560Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ab1b37682cf2139fb2c093903e3544c708df63ee06c4e27d236f26506bccc429

Aliases

arxiv: 2104.11883 · arxiv_version: 2104.11883v4 · doi: 10.48550/arxiv.2104.11883 · pith_short_12: VMNTO2BM6IJZ · pith_short_16: VMNTO2BM6IJZ7MWA · pith_short_8: VMNTO2BM

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/VMNTO2BM6IJZ7MWASOID4NKEY4 \
  | 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: ab1b37682cf2139fb2c093903e3544c708df63ee06c4e27d236f26506bccc429

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4c97e3e20e1df83f9b4bf3d64e267c5da5c3de35a5dbddbe82d677a1f1dccf4a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-04-24T04:59:03Z",
    "title_canon_sha256": "616810e6b3a78a83ac96fa8c072a17d11c96f2f4e47e9462154709ff573a13e1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.11883",
    "kind": "arxiv",
    "version": 4
  }
}