Pith Number

pith:VSF7YWHD

pith:2015:VSF7YWHD5HONIDRHAW3LM2H523

not attested not anchored not stored refs pending

Learning Fine-grained Features via a CNN Tree for Large-scale Classification

Gang Wang, Xingxing Wang, Zhenhua Wang

arxiv:1511.04534 v2 · 2015-11-14 · cs.CV

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VSF7YWHD5HONIDRHAW3LM2H523}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T00:34:35.508391Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ac8bfc58e3e9dcd40e2705b6b668fdd6f7a93707c29b27c6874ac95d5d0f567e

Aliases

arxiv: 1511.04534 · arxiv_version: 1511.04534v2 · doi: 10.48550/arxiv.1511.04534 · pith_short_12: VSF7YWHD5HON · pith_short_16: VSF7YWHD5HONIDRH · pith_short_8: VSF7YWHD

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/VSF7YWHD5HONIDRHAW3LM2H523 \
  | 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: ac8bfc58e3e9dcd40e2705b6b668fdd6f7a93707c29b27c6874ac95d5d0f567e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3bb0d7e509363c22056e746302c848ebf1c40be5e651087672f59ff513acfaa1",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2015-11-14T09:19:44Z",
    "title_canon_sha256": "cf345185356dae990498072a1f51c38b044767ec0d77e4d15edb4dc6955dbad8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.04534",
    "kind": "arxiv",
    "version": 2
  }
}