Pith Number

pith:MD43JATS

pith:2018:MD43JATSS3RILNPDOMOVCBKBAT

not attested not anchored not stored refs pending

Hierarchical Bilinear Pooling for Fine-Grained Visual Recognition

Chaojian Yu, Peng Zhang, Qi Zheng, Xinge You, Xinyi Zhao

arxiv:1807.09915 v1 · 2018-07-26 · 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{MD43JATSS3RILNPDOMOVCBKBAT}

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	2026-05-18T00:09:46.132966Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

60f9b4827296e285b5e3731d51054104d8d4d5ec961320185f6fd3368a78d29b

Aliases

arxiv: 1807.09915 · arxiv_version: 1807.09915v1 · doi: 10.48550/arxiv.1807.09915 · pith_short_12: MD43JATSS3RI · pith_short_16: MD43JATSS3RILNPD · pith_short_8: MD43JATS

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/MD43JATSS3RILNPDOMOVCBKBAT \
  | 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: 60f9b4827296e285b5e3731d51054104d8d4d5ec961320185f6fd3368a78d29b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "147bd5a1f9a88d35c2fbda1f81372a9bfc31a284d178486e53efb8e868c37350",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-07-26T01:46:15Z",
    "title_canon_sha256": "1aab44855f70a03daad6aea48d53c472dd4ec983025d6748c0852ba3bb71d383"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.09915",
    "kind": "arxiv",
    "version": 1
  }
}