Pith Number

pith:YM4S34YY

pith:2021:YM4S34YYYVTROPXB3D3KR3T53J

not attested not anchored not stored refs pending

Label Hierarchy Transition: Delving into Class Hierarchies to Enhance Deep Classifiers

De Cai, Deyu Meng, Kaiwen Xiao, Renzhen Wang, Xiao Han, Xixi Jia

arxiv:2112.02353 v2 · 2021-12-04 · cs.CV · 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{YM4S34YYYVTROPXB3D3KR3T53J}

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.

Cited by

1 paper in Pith

Towards Privacy-Preserving Fine-Grained Visual Classification via Hierarchical Learning from Label Proportions

Receipt and verification

First computed	2026-07-05T07:07:03.422619Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c3392df318c567173ee1d8f6a8ee7dda40f2bad4e5803163e45d6354b4689310

Aliases

arxiv: 2112.02353 · arxiv_version: 2112.02353v2 · doi: 10.48550/arxiv.2112.02353 · pith_short_12: YM4S34YYYVTR · pith_short_16: YM4S34YYYVTROPXB · pith_short_8: YM4S34YY

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/YM4S34YYYVTROPXB3D3KR3T53J \
  | 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: c3392df318c567173ee1d8f6a8ee7dda40f2bad4e5803163e45d6354b4689310

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7bee03f3a0c6cb42be0d1c1e8d67244ff9dc987fe7293e446fa8d8b04de6bb34",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-12-04T14:58:36Z",
    "title_canon_sha256": "deb570968ce920f95d05cea27e67bef34203f37cc002aa2e11df9daed970b3b9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.02353",
    "kind": "arxiv",
    "version": 2
  }
}