Pith Number

pith:2E4B3CYO

pith:2017:2E4B3CYOYW36LT2EZ2CWPRRBVB

not attested not anchored not stored refs pending

Convolutional Low-Resolution Fine-Grained Classification

Dingding Cai, Joni-Kristian K\"am\"ar\"ainen, Ke Chen, Yanlin Qian

arxiv:1703.05393 v3 · 2017-03-15 · 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{2E4B3CYOYW36LT2EZ2CWPRRBVB}

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	2026-05-18T00:32:50.957072Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d1381d8b0ec5b7e5cf44ce8567c621a845a0ee7c9bb1bdb826905ebd952416ea

Aliases

arxiv: 1703.05393 · arxiv_version: 1703.05393v3 · doi: 10.48550/arxiv.1703.05393 · pith_short_12: 2E4B3CYOYW36 · pith_short_16: 2E4B3CYOYW36LT2E · pith_short_8: 2E4B3CYO

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/2E4B3CYOYW36LT2EZ2CWPRRBVB \
  | 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: d1381d8b0ec5b7e5cf44ce8567c621a845a0ee7c9bb1bdb826905ebd952416ea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b8d2b6121efd13dd94d8649b9196a76820e40b7f1e5fc7a1416e0d39df3857f2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-03-15T21:40:48Z",
    "title_canon_sha256": "c47498ee4cb790d04ed4aac8f46436573010efe63b773d0289eacf955e289964"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.05393",
    "kind": "arxiv",
    "version": 3
  }
}