Pith Number

pith:AZNLT2G5

pith:2021:AZNLT2G526KCIEQPMBYJLFWXTA

not attested not anchored not stored refs pending

CATRO: Channel Pruning via Class-Aware Trace Ratio Optimization

Changshui Zhang, Jianqiang Wang, Jian Tang, Mingyang Li, Ning Liu, Wenzheng Hu, Zhengping Che

arxiv:2110.10921 v2 · 2021-10-21 · cs.LG · cs.AI · 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{AZNLT2G526KCIEQPMBYJLFWXTA}

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	2026-07-05T05:56:12.751351Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

065ab9e8ddd79424120f60709596d7982b2f301369eb3ef445b43bf25ad62c92

Aliases

arxiv: 2110.10921 · arxiv_version: 2110.10921v2 · doi: 10.48550/arxiv.2110.10921 · pith_short_12: AZNLT2G526KC · pith_short_16: AZNLT2G526KCIEQP · pith_short_8: AZNLT2G5

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/AZNLT2G526KCIEQPMBYJLFWXTA \
  | 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: 065ab9e8ddd79424120f60709596d7982b2f301369eb3ef445b43bf25ad62c92

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2922ddc3d6def3fabbc4efd0643ab55a80bd330a2243a18624a3eae5bcd84e04",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-10-21T06:26:31Z",
    "title_canon_sha256": "79adcff57bef16cb3bd306031833956dfac684258e5787d40ca02a58e76dc621"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.10921",
    "kind": "arxiv",
    "version": 2
  }
}