Pith Number

pith:MFCPUIYW

pith:2025:MFCPUIYWS7NHZMKH47RQLYCPVR

not attested not anchored not stored refs pending

A Steel Surface Defect Detection Method Based on Lightweight Convolution Optimization

Cong Chen, Hoileong Lee, Jiyang Yu, Ming Chen, Yan Li

arxiv:2507.15476 v2 · 2025-07-21 · eess.IV · 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{MFCPUIYWS7NHZMKH47RQLYCPVR}

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	2026-07-05T11:51:32.414500Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6144fa231697da7cb147e7e305e04fac4cdad02a8216992766ae81101ccff9ca

Aliases

arxiv: 2507.15476 · arxiv_version: 2507.15476v2 · doi: 10.48550/arxiv.2507.15476 · pith_short_12: MFCPUIYWS7NH · pith_short_16: MFCPUIYWS7NHZMKH · pith_short_8: MFCPUIYW

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/MFCPUIYWS7NHZMKH47RQLYCPVR \
  | 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: 6144fa231697da7cb147e7e305e04fac4cdad02a8216992766ae81101ccff9ca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e82c89aa7022c6908d01f2f6a142a72b53c05bece8524e8eb3cd27b9cd93a539",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2025-07-21T10:30:38Z",
    "title_canon_sha256": "3101f11ff60c6fe7a341459ebb11047bdfc397c8e8931f5c20e1a7e2a4845c0e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.15476",
    "kind": "arxiv",
    "version": 2
  }
}