Pith Number

pith:S3YJP7IE

pith:2019:S3YJP7IEIUEORGSBZ556YYUSTY

not attested not anchored not stored refs pending

Exploring Structural Sparsity of Deep Networks via Inverse Scale Spaces

Chen Liu, Donghao Li, Jinshan Zeng, Xinwei Sun, Yanwei Fu, Yuan Yao, Zuyuan Zhong

arxiv:1905.09449 v5 · 2019-05-23 · cs.LG · math.DS · math.OC · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{S3YJP7IEIUEORGSBZ556YYUSTY}

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	2026-07-05T04:16:33.843857Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

96f097fd044508e89a41cf7bec62929e36b4fabd8b460fa1c320bb80a73ffc04

Aliases

arxiv: 1905.09449 · arxiv_version: 1905.09449v5 · doi: 10.48550/arxiv.1905.09449 · pith_short_12: S3YJP7IEIUEO · pith_short_16: S3YJP7IEIUEORGSB · pith_short_8: S3YJP7IE

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/S3YJP7IEIUEORGSBZ556YYUSTY \
  | 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: 96f097fd044508e89a41cf7bec62929e36b4fabd8b460fa1c320bb80a73ffc04

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f227c2213184d29729a651e8b8a64916ef7eb34d9aab48b729dfb9fe27566fd7",
    "cross_cats_sorted": [
      "math.DS",
      "math.OC",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-05-23T03:27:03Z",
    "title_canon_sha256": "9727fb4ee75e8e1d1b5aa8d639982691f3c21d2d05594edb1c9f3a0be0985eb6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.09449",
    "kind": "arxiv",
    "version": 5
  }
}