Pith Number

pith:UJP5FZ6L

pith:2026:UJP5FZ6LZGNXEGIN7SMJDG75GU

not attested not anchored not stored refs pending

LPCAN: Lightweight Pyramid Cross-Attention Network for Rail Surface Defect Detection Using RGB-D Data

Guoqiang Huan, Jackie Alex

arxiv:2601.09118 v2 · 2026-01-14 · 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{UJP5FZ6LZGNXEGIN7SMJDG75GU}

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	2026-07-17T01:21:45.561421Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a25fd2e7cbc99b72190dfc98919bfd353b69a81dfed303750e8e88ebab75b62c

Aliases

arxiv: 2601.09118 · arxiv_version: 2601.09118v2 · doi: 10.48550/arxiv.2601.09118 · pith_short_12: UJP5FZ6LZGNX · pith_short_16: UJP5FZ6LZGNXEGIN · pith_short_8: UJP5FZ6L

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/UJP5FZ6LZGNXEGIN7SMJDG75GU \
  | 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: a25fd2e7cbc99b72190dfc98919bfd353b69a81dfed303750e8e88ebab75b62c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "331792c0246db579b886cd0279711304c2bf27a347bdc3bd65536d735c9e30ab",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-01-14T03:35:09Z",
    "title_canon_sha256": "ad8c878d3aa04e1111ef521e465fb50cf1f0e8ad68304715782ac801a0b1b9fe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2601.09118",
    "kind": "arxiv",
    "version": 2
  }
}