Pith Number

pith:T7B7NRMS

pith:2019:T7B7NRMS4NADEAULXCV2T3PLCH

not attested not anchored not stored refs pending

Integrated Neural Network and Machine Vision Approach For Leather Defect Classification

Kun-hong Liu, Sze-Teng Liong, Wei-Chuen Yau, Yen-Chang Huang, Y.S. Gan

arxiv:1905.11731 v1 · 2019-05-28 · 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{T7B7NRMS4NADEAULXCV2T3PLCH}

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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	2026-05-17T23:44:52.479497Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9fc3f6c592e34032028bb8aba9edeb11c059a431834a20eed3e5c2234f13fac1

Aliases

arxiv: 1905.11731 · arxiv_version: 1905.11731v1 · doi: 10.48550/arxiv.1905.11731 · pith_short_12: T7B7NRMS4NAD · pith_short_16: T7B7NRMS4NADEAUL · pith_short_8: T7B7NRMS

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/T7B7NRMS4NADEAULXCV2T3PLCH \
  | 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: 9fc3f6c592e34032028bb8aba9edeb11c059a431834a20eed3e5c2234f13fac1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "294bedfb574474f7eecafe3ac9779ca7d16c95ed613a1a7470425375f0e9683b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-05-28T10:37:58Z",
    "title_canon_sha256": "f219b8cd0c0e1e2672547392aac6988a7aaaa0d8fbb313840f433fa78a91efc3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.11731",
    "kind": "arxiv",
    "version": 1
  }
}