Pith Number

pith:GS4A3LLY

pith:2022:GS4A3LLYATCDKSTQHOBT6KTD32

not attested not anchored not stored refs pending

Dynamic Spatial Sparsification for Efficient Vision Transformers and Convolutional Neural Networks

Jie Zhou, Jiwen Lu, Wenliang Zhao, Yongming Rao, Zuyan Liu

arxiv:2207.01580 v2 · 2022-07-04 · cs.CV · cs.AI · 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{GS4A3LLYATCDKSTQHOBT6KTD32}

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	2026-07-05T06:16:46.708596Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

34b80dad7804c4354a703b833f2a63de90a06a4d67434290ffb838172e0e03a8

Aliases

arxiv: 2207.01580 · arxiv_version: 2207.01580v2 · doi: 10.48550/arxiv.2207.01580 · pith_short_12: GS4A3LLYATCD · pith_short_16: GS4A3LLYATCDKSTQ · pith_short_8: GS4A3LLY

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/GS4A3LLYATCDKSTQHOBT6KTD32 \
  | 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: 34b80dad7804c4354a703b833f2a63de90a06a4d67434290ffb838172e0e03a8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b35d78401e845bbb71ad46b33446384628144e3a82b77c31240aca9dd715656d",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-07-04T17:00:51Z",
    "title_canon_sha256": "a50d7c23295d859930c83d31efb879b280b60bdf5458909d8262484b8c67b046"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2207.01580",
    "kind": "arxiv",
    "version": 2
  }
}