Pith Number

pith:FO3VUSS6

pith:2015:FO3VUSS6EP2OF2RPAS5LX23UJJ

not attested not anchored not stored refs pending

Kernel principal component analysis network for image classification

Dan Wu, Huazhong Shu, Jiasong Wu, Longyu Jiang, Lotfi Senhadji, Rui Zeng

arxiv:1512.06337 v1 · 2015-12-20 · cs.LG · 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{FO3VUSS6EP2OF2RPAS5LX23UJJ}

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	2026-05-18T01:24:00.792734Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2bb75a4a5e23f4e2ea2f04babbeb744a64be9189dd6b78f0dccc2f65460cd8b7

Aliases

arxiv: 1512.06337 · arxiv_version: 1512.06337v1 · doi: 10.48550/arxiv.1512.06337 · pith_short_12: FO3VUSS6EP2O · pith_short_16: FO3VUSS6EP2OF2RP · pith_short_8: FO3VUSS6

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/FO3VUSS6EP2OF2RPAS5LX23UJJ \
  | 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: 2bb75a4a5e23f4e2ea2f04babbeb744a64be9189dd6b78f0dccc2f65460cd8b7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d805ee3441a88cb924e4410002a8be0c8291a577bd2f94e68fa05be655de3cea",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2015-12-20T09:06:06Z",
    "title_canon_sha256": "d2fc32679bbc6f799486540fd3feb628a92d7b20dd00b195ebe5d532de0c8fb5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.06337",
    "kind": "arxiv",
    "version": 1
  }
}