Pith Number

pith:IO53KUBX

pith:2019:IO53KUBXM4LBSIYHEPTW7SVILK

not attested not anchored not stored refs pending

Surface Defect Classification in Real-Time Using Convolutional Neural Networks

Didier Stricker, Kiran Varanasi, Selim Arikan

arxiv:1904.04671 v1 · 2019-04-07 · eess.IV · cs.CV · cs.LG · stat.ML

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IO53KUBXM4LBSIYHEPTW7SVILK}

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	2026-05-17T23:48:58.459893Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

43bbb55037671619230723e76fcaa85abd1367d00362afde31be54d2ddeee581

Aliases

arxiv: 1904.04671 · arxiv_version: 1904.04671v1 · doi: 10.48550/arxiv.1904.04671 · pith_short_12: IO53KUBXM4LB · pith_short_16: IO53KUBXM4LBSIYH · pith_short_8: IO53KUBX

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/IO53KUBXM4LBSIYHEPTW7SVILK \
  | 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: 43bbb55037671619230723e76fcaa85abd1367d00362afde31be54d2ddeee581

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4e50df10cce4dd6496853351f875a6d61d53091ac44aabb9d38f6050cfaf8562",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2019-04-07T21:22:38Z",
    "title_canon_sha256": "e3d71eb64a2022986799c029df3417cf6c396b81e68f3a7080c1a921c54002bc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.04671",
    "kind": "arxiv",
    "version": 1
  }
}