Pith Number

pith:RZ7HUWS4

pith:2019:RZ7HUWS42KBSFUSQYK6WGGU7SS

not attested not anchored not stored refs pending

Road Crack Detection Using Deep Convolutional Neural Network and Adaptive Thresholding

Fulong Ma, Jianhao Jiao, Li Wang, Ming Liu, Mohammud Junaid Bocus, Rui Fan, Shanshan Cheng, Yilong Zhu

arxiv:1904.08582 v1 · 2019-04-18 · cs.CV · cs.LG · eess.IV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RZ7HUWS42KBSFUSQYK6WGGU7SS}

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	2026-05-17T23:48:13.831129Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8e7e7a5a5cd28322d250c2bd631a9f948207ddf7691bb2e79f1e5ca0dbe6ee1a

Aliases

arxiv: 1904.08582 · arxiv_version: 1904.08582v1 · doi: 10.48550/arxiv.1904.08582 · pith_short_12: RZ7HUWS42KBS · pith_short_16: RZ7HUWS42KBSFUSQ · pith_short_8: RZ7HUWS4

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/RZ7HUWS42KBSFUSQYK6WGGU7SS \
  | 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: 8e7e7a5a5cd28322d250c2bd631a9f948207ddf7691bb2e79f1e5ca0dbe6ee1a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4e5e58cfaed741e3933412d3f29b616c2e3ca7e85f2ffc7d23f73f6ccfc4bc16",
    "cross_cats_sorted": [
      "cs.LG",
      "eess.IV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-04-18T03:38:52Z",
    "title_canon_sha256": "dd8bb2d3b36f60f449cd81eb7d1a37b32e87f18fb306a81d456d6029fd9ce62b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.08582",
    "kind": "arxiv",
    "version": 1
  }
}