Pith Number

pith:5LGUQ4AO

pith:2018:5LGUQ4AOELYHKV33EJRDDF5KHB

not attested not anchored not stored refs pending

Vision-based Automated Bridge Component Recognition Integrated With High-level Scene Understanding

Billie F. Spencer, Tu A. Hoang, Vedhus Hoskere, Yasutaka Narazaki

arxiv:1805.06041 v1 · 2018-05-15 · 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{5LGUQ4AOELYHKV33EJRDDF5KHB}

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	2026-05-18T00:15:49.075720Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eacd48700e22f075577b22623197aa3874088770dc1ec839b0e38a3794c2cde7

Aliases

arxiv: 1805.06041 · arxiv_version: 1805.06041v1 · doi: 10.48550/arxiv.1805.06041 · pith_short_12: 5LGUQ4AOELYH · pith_short_16: 5LGUQ4AOELYHKV33 · pith_short_8: 5LGUQ4AO

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/5LGUQ4AOELYHKV33EJRDDF5KHB \
  | 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: eacd48700e22f075577b22623197aa3874088770dc1ec839b0e38a3794c2cde7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8424406bac09468efe393b97bdadec9e27a54dcec479ba38cf3d1617db4d035c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-05-15T21:37:47Z",
    "title_canon_sha256": "95ea6804d96d32e9f7afb328b1aea8eb4afdd522b79c700a6fe556b419237f8c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.06041",
    "kind": "arxiv",
    "version": 1
  }
}