Pith Number

pith:5QQ6MTQT

pith:2021:5QQ6MTQTHCFT463J3XOXWZ7HBB

not attested not anchored not stored refs pending

Fast Crack Detection Using Convolutional Neural Network

Fangzheng Lin, Jiesheng Yang, Peter Katranuschkov, Raimar J. Scherer, Yusheng Xiang

arxiv:2105.10892 v1 · 2021-05-23 · 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{5QQ6MTQTHCFT463J3XOXWZ7HBB}

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	2026-07-05T02:42:33.192781Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ec21e64e13388b3e7b69dddd7b67e7087c00561cc910db9ec250544a0a65a6c9

Aliases

arxiv: 2105.10892 · arxiv_version: 2105.10892v1 · doi: 10.48550/arxiv.2105.10892 · pith_short_12: 5QQ6MTQTHCFT · pith_short_16: 5QQ6MTQTHCFT463J · pith_short_8: 5QQ6MTQT

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/5QQ6MTQTHCFT463J3XOXWZ7HBB \
  | 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: ec21e64e13388b3e7b69dddd7b67e7087c00561cc910db9ec250544a0a65a6c9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b2f1b4bee8c4434a45398f9f1d1e17bca366381bbf9f02ab70bb5af79d9edf1a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2021-05-23T09:13:42Z",
    "title_canon_sha256": "1b6d3acfd30e5b8e3aed22d0cce8ff11d38d9c676740514cfda29c57e8d08294"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.10892",
    "kind": "arxiv",
    "version": 1
  }
}