Pith Number

pith:HYUO4AKP

pith:2019:HYUO4AKPOS24E7J64TVFRMPFJX

not attested not anchored not stored refs pending

See Better Before Looking Closer: Weakly Supervised Data Augmentation Network for Fine-Grained Visual Classification

Honggang Qi, Qingming Huang, Tao Hu, Yan Lu

arxiv:1901.09891 v2 · 2019-01-26 · 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{HYUO4AKPOS24E7J64TVFRMPFJX}

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.

Cited by

3 papers in Pith

How to Choose Your Teacher for Fine Grained Image Recognition

A Large-Scale Study on the Accuracy vs Cost Trade-offs of Training and Evaluation Settings in Fine-Grained Image Recognition

The DeepFake Detection Challenge (DFDC) Dataset

Receipt and verification

First computed	2026-05-17T23:50:36.090891Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3e28ee014f74b5c27d3ee4ea58b1e54dee41e0ff5f472bc9a51be2e533b5003d

Aliases

arxiv: 1901.09891 · arxiv_version: 1901.09891v2 · doi: 10.48550/arxiv.1901.09891 · pith_short_12: HYUO4AKPOS24 · pith_short_16: HYUO4AKPOS24E7J6 · pith_short_8: HYUO4AKP

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/HYUO4AKPOS24E7J64TVFRMPFJX \
  | 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: 3e28ee014f74b5c27d3ee4ea58b1e54dee41e0ff5f472bc9a51be2e533b5003d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "44e26164a8e7a3cd257c80ce3e0a3cdaf13524ff0499803055efdb00ff98d29e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-01-26T02:03:27Z",
    "title_canon_sha256": "7996ca29c03a21da362d181f231fc907987fb378514a18eeb3c16dbea399636f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.09891",
    "kind": "arxiv",
    "version": 2
  }
}