Pith Number

pith:QKVULGK3

pith:2022:QKVULGK34C77BJI7ZNJXMNEIS2

not attested not anchored not stored refs pending

Learning to identify cracks on wind turbine blade surfaces using drone-based inspection images

Akshay Iyer, Linh Nguyen, Shweta Khushu

arxiv:2207.11186 v1 · 2022-07-20 · cs.CV · cs.AI · 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{QKVULGK34C77BJI7ZNJXMNEIS2}

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	2026-07-05T04:42:44.492822Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

82ab45995be0bff0a51fcb53763488969467863f6bc77b28bfce1e19ad67e2b0

Aliases

arxiv: 2207.11186 · arxiv_version: 2207.11186v1 · doi: 10.48550/arxiv.2207.11186 · pith_short_12: QKVULGK34C77 · pith_short_16: QKVULGK34C77BJI7 · pith_short_8: QKVULGK3

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/QKVULGK34C77BJI7ZNJXMNEIS2 \
  | 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: 82ab45995be0bff0a51fcb53763488969467863f6bc77b28bfce1e19ad67e2b0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b0caed386c00689fc3130cff53276391e58ed16fe310220dd76ccdb3c72f1628",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG",
      "eess.IV"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-07-20T18:37:25Z",
    "title_canon_sha256": "df5be95106780955b028cd3df285e2eb6fe9bdd551be4c597b476cc0af7a2e4a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2207.11186",
    "kind": "arxiv",
    "version": 1
  }
}