Pith Number

pith:22YNFBLX

pith:2024:22YNFBLXNHYOMNAKAUZ2Y5WIXZ

not attested not anchored not stored refs pending

Categorical Knowledge Fused Recognition: Fusing Hierarchical Knowledge with Image Classification through Aligning and Deep Metric Learning

Fei Wu, Huiyu Zhou, Xifeng Wu, Yunfeng Zhao

arxiv:2407.20600 v2 · 2024-07-30 · 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{22YNFBLXNHYOMNAKAUZ2Y5WIXZ}

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	2026-07-05T09:59:50.692664Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d6b0d2857769f0e6340a0533ac76c8be687d436fc68bedde8aa682847d31413a

Aliases

arxiv: 2407.20600 · arxiv_version: 2407.20600v2 · doi: 10.48550/arxiv.2407.20600 · pith_short_12: 22YNFBLXNHYO · pith_short_16: 22YNFBLXNHYOMNAK · pith_short_8: 22YNFBLX

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/22YNFBLXNHYOMNAKAUZ2Y5WIXZ \
  | 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: d6b0d2857769f0e6340a0533ac76c8be687d436fc68bedde8aa682847d31413a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "25634a5d3cd47dec610192f256cd3b86bc71a8b2391ed4736723cdbe076cfd2c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2024-07-30T07:24:33Z",
    "title_canon_sha256": "c5055d1a8cd970f51ce65432bfdc5f5e71eb15e0dc98e62f2c15e31648e6d55a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2407.20600",
    "kind": "arxiv",
    "version": 2
  }
}