Pith Number

pith:DMQNF3HN

pith:2023:DMQNF3HNHTJXTSKZYSHBJGRYFE

not attested not anchored not stored refs pending

Fine-grained Visual Classification with High-temperature Refinement and Background Suppression

Cheng-Hung Lin, Po-Yung Chou, Yu-Yung Kao

arxiv:2303.06442 v2 · 2023-03-11 · 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{DMQNF3HNHTJXTSKZYSHBJGRYFE}

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	2026-07-05T06:04:10.828822Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1b20d2eced3cd379c959c48e149a3829299d45f64decfd245b3047c472f3dfd1

Aliases

arxiv: 2303.06442 · arxiv_version: 2303.06442v2 · doi: 10.48550/arxiv.2303.06442 · pith_short_12: DMQNF3HNHTJX · pith_short_16: DMQNF3HNHTJXTSKZ · pith_short_8: DMQNF3HN

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/DMQNF3HNHTJXTSKZYSHBJGRYFE \
  | 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: 1b20d2eced3cd379c959c48e149a3829299d45f64decfd245b3047c472f3dfd1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c0c883c66b33d7734de059635dc00ab2dc1d3c06444b4f16a710969ebf1572b2",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2023-03-11T16:43:59Z",
    "title_canon_sha256": "e8c4a1fb8f9037b517205afb6c062958267cadb84c4fb7c4b10024c33dfef254"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.06442",
    "kind": "arxiv",
    "version": 2
  }
}