Pith Number

pith:2NAWYDWW

pith:2017:2NAWYDWWOWLW45UXJI2ZKP2C2M

not attested not anchored not stored refs pending

PCANet-II: When PCANet Meets the Second Order Pooling

Chunxiao Fan, Guoying Zhao, Lei Tian, Matti Pietik\"ainen, Xiaopeng Hong, Yue Ming

arxiv:1710.00166 v1 · 2017-09-30 · 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{2NAWYDWWOWLW45UXJI2ZKP2C2M}

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	2026-05-18T00:33:57.655148Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d3416c0ed675976e76974a35953f42d320ad6caa36704371b67720a37bd35c3f

Aliases

arxiv: 1710.00166 · arxiv_version: 1710.00166v1 · doi: 10.48550/arxiv.1710.00166 · pith_short_12: 2NAWYDWWOWLW · pith_short_16: 2NAWYDWWOWLW45UX · pith_short_8: 2NAWYDWW

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/2NAWYDWWOWLW45UXJI2ZKP2C2M \
  | 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: d3416c0ed675976e76974a35953f42d320ad6caa36704371b67720a37bd35c3f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "add479e573c84c1166e3fdaabe5c10c33b92eb9916194e9cd3e59e3ee28dac22",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-09-30T09:11:38Z",
    "title_canon_sha256": "9746526423f14fb61df1df88b9c9759aaddfcaa9045d70766b410f4559815178"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.00166",
    "kind": "arxiv",
    "version": 1
  }
}