Pith Number

pith:QUHFTKET

pith:2017:QUHFTKETHE6VR7WMT2HJMPXRWX

not attested not anchored not stored refs pending

Object-Part Attention Model for Fine-grained Image Classification

Junjie Zhao, Xiangteng He, Yuxin Peng

arxiv:1704.01740 v2 · 2017-04-06 · 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{QUHFTKETHE6VR7WMT2HJMPXRWX}

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	2026-05-18T00:29:30.825281Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

850e59a893393d58fecc9e8e963ef1b5d106dd6b65e6852a632fbf9c2597104c

Aliases

arxiv: 1704.01740 · arxiv_version: 1704.01740v2 · doi: 10.48550/arxiv.1704.01740 · pith_short_12: QUHFTKETHE6V · pith_short_16: QUHFTKETHE6VR7WM · pith_short_8: QUHFTKET

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/QUHFTKETHE6VR7WMT2HJMPXRWX \
  | 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: 850e59a893393d58fecc9e8e963ef1b5d106dd6b65e6852a632fbf9c2597104c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1990a2fea91847aac222eebec14b664820e08a49777341fc4388c2612602d12b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-04-06T08:05:04Z",
    "title_canon_sha256": "ebb73148c33de31c038b0bd811e77e186027a591816e6545b1f49c05e3f4c7e5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.01740",
    "kind": "arxiv",
    "version": 2
  }
}