Pith Number

pith:PD7CQRKM

pith:2014:PD7CQRKMNVP6U4VPXMTZZSA322

not attested not anchored not stored refs pending

The Application of Two-level Attention Models in Deep Convolutional Neural Network for Fine-grained Image Classification

Jiaxing Zhang, Kuiyuan Yang, Tianjun Xiao, Yichong Xu, Yuxin Peng, Zheng Zhang

arxiv:1411.6447 v1 · 2014-11-24 · 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{PD7CQRKMNVP6U4VPXMTZZSA322}

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	2026-05-18T02:33:00.146857Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

78fe28454c6d5fea72afbb279cc81bd69fabc1db44aa70ab6faac335d582052f

Aliases

arxiv: 1411.6447 · arxiv_version: 1411.6447v1 · doi: 10.48550/arxiv.1411.6447 · pith_short_12: PD7CQRKMNVP6 · pith_short_16: PD7CQRKMNVP6U4VP · pith_short_8: PD7CQRKM

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/PD7CQRKMNVP6U4VPXMTZZSA322 \
  | 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: 78fe28454c6d5fea72afbb279cc81bd69fabc1db44aa70ab6faac335d582052f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "567a4de62de2d09bfabe5cb549ae2d5ba9a37196a6037371d00188510a5fd615",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2014-11-24T13:30:07Z",
    "title_canon_sha256": "b78567f6780ec37d467ddfb582fd51b222cc003d634a6acfd7a2b6977b9a1df2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.6447",
    "kind": "arxiv",
    "version": 1
  }
}