Pith Number

pith:26SQKXEM

pith:2017:26SQKXEMUDDLQ2U6IKI3TQ2Q26

not attested not anchored not stored refs pending

Fine-Grained Categorization via CNN-Based Automatic Extraction and Integration of Object-Level and Part-Level Features

Dit-Yan Yeung, Lin Sun, Ting Sun

arxiv:1706.07397 v1 · 2017-06-22 · 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{26SQKXEMUDDLQ2U6IKI3TQ2Q26}

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	2026-05-18T00:41:51.831550Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d7a5055c8ca0c6b86a9e4291b9c350d7aab460ba2989bf87a9b60f28ac4e90b3

Aliases

arxiv: 1706.07397 · arxiv_version: 1706.07397v1 · doi: 10.48550/arxiv.1706.07397 · pith_short_12: 26SQKXEMUDDL · pith_short_16: 26SQKXEMUDDLQ2U6 · pith_short_8: 26SQKXEM

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/26SQKXEMUDDLQ2U6IKI3TQ2Q26 \
  | 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: d7a5055c8ca0c6b86a9e4291b9c350d7aab460ba2989bf87a9b60f28ac4e90b3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2011c637d4091a44d76e22794a58554fe743405c2cdf5118cafd67433c6998c1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-06-22T16:59:16Z",
    "title_canon_sha256": "329277100ed04fb601add4e476639aa4f089e2983e53bdec10d3bca7dd9ee555"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.07397",
    "kind": "arxiv",
    "version": 1
  }
}