Pith Number

pith:NT7XLDPQ

pith:2024:NT7XLDPQ7ZSHHGPVK6AP65KYKQ

not attested not anchored not stored refs pending

Exploration of Class Center for Fine-Grained Visual Classification

Chaoneng Li, Guanwen Feng, Hang Yao, Peipei Zhao, Qiguang Miao, Ruyi Liu, Xin Li

arxiv:2407.04243 v1 · 2024-07-05 · 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{NT7XLDPQ7ZSHHGPVK6AP65KYKQ}

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	2026-07-05T08:40:31.266371Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6cff758df0fe647399f55780ff7558542dbc6bf864f951ac7e766aa770b9d024

Aliases

arxiv: 2407.04243 · arxiv_version: 2407.04243v1 · doi: 10.48550/arxiv.2407.04243 · pith_short_12: NT7XLDPQ7ZSH · pith_short_16: NT7XLDPQ7ZSHHGPV · pith_short_8: NT7XLDPQ

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/NT7XLDPQ7ZSHHGPVK6AP65KYKQ \
  | 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: 6cff758df0fe647399f55780ff7558542dbc6bf864f951ac7e766aa770b9d024

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3ac480e89233d214a3348a3c0829a01f2a598e9b2bd3aac2de85fe28083dc70e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2024-07-05T04:11:09Z",
    "title_canon_sha256": "ca5e65b998aa5072e17ecc3fe5cf4f33e6a367f6440ae8a4aa50911ede0df8f9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2407.04243",
    "kind": "arxiv",
    "version": 1
  }
}