Pith Number

pith:FCOXN3CY

pith:2019:FCOXN3CY2FPO2HBX4S4JILEFJS

not attested not anchored not stored refs pending

Online PCB Defect Detector On A New PCB Defect Dataset

Fan He, Jie Yang, Sanli Tang, Xiaolin Huang

arxiv:1902.06197 v1 · 2019-02-17 · 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{FCOXN3CY2FPO2HBX4S4JILEFJS}

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.

Cited by

2 papers in Pith

UniPCB: A Generation-Assisted Detection Framework for PCB Defect Inspection

Receipt and verification

First computed	2026-05-17T23:53:46.303882Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

289d76ec58d15eed1c37e4b8942c854cb6f2fc8050b7d72620312d30d6271c95

Aliases

arxiv: 1902.06197 · arxiv_version: 1902.06197v1 · doi: 10.48550/arxiv.1902.06197 · pith_short_12: FCOXN3CY2FPO · pith_short_16: FCOXN3CY2FPO2HBX · pith_short_8: FCOXN3CY

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/FCOXN3CY2FPO2HBX4S4JILEFJS \
  | 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: 289d76ec58d15eed1c37e4b8942c854cb6f2fc8050b7d72620312d30d6271c95

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c6cef0b331db11b21052ce9bad205f2fc8489a0be7a2d2074d7a3b0056d174b3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-02-17T03:39:24Z",
    "title_canon_sha256": "510effa0e920db2de858916950c4cbeec6a6086ca5ce662527aae91e1fcbe565"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.06197",
    "kind": "arxiv",
    "version": 1
  }
}