Pith Number

pith:7GQTJ6FX

pith:2026:7GQTJ6FXTRNWGE4P4TJYI52DPB

not attested not anchored not stored refs pending

Structure-Guided Mixed Masked Pretraining and Spatial Continuity Regularization for Printed Circuit Board Defect Detection

Chengjin Yu, Enxin Qin, Hanyu Xuan, Nuo Wang, Peitong Wang, Yuanting Yan

arxiv:2606.03508 v1 · 2026-06-02 · 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{7GQTJ6FXTRNWGE4P4TJYI52DPB}

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	2026-06-03T01:05:59.572076Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f9a134f8b79c5b63138fe4d3847743784891ec84f892ec463ac2fbdb062a669e

Aliases

arxiv: 2606.03508 · arxiv_version: 2606.03508v1 · doi: 10.48550/arxiv.2606.03508 · pith_short_12: 7GQTJ6FXTRNW · pith_short_16: 7GQTJ6FXTRNWGE4P · pith_short_8: 7GQTJ6FX

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/7GQTJ6FXTRNWGE4P4TJYI52DPB \
  | 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: f9a134f8b79c5b63138fe4d3847743784891ec84f892ec463ac2fbdb062a669e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "928b21033706bc92cc7d4e8f61d262e7669b3965df4216b80469515919e97643",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-06-02T11:26:07Z",
    "title_canon_sha256": "b6549a2983c28779b8df084acecae70c2fc807099ee63a5e1863451073596f71"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.03508",
    "kind": "arxiv",
    "version": 1
  }
}