Pith Number

pith:HG5OI4LL

pith:2026:HG5OI4LLX2PJ7M2GKE75VLPHHA

not attested not anchored not stored refs pending

Rethinking Infrastructure Inspection as Image Difference Classification: A Traffic Sign Case Study

Ching Yau Fergus Mok, Ioannis Brilakis, Lavindra de Silva, Varun Kumar Reja

arxiv:2606.06375 v1 · 2026-06-04 · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HG5OI4LLX2PJ7M2GKE75VLPHHA}

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	2026-06-05T01:15:43.643453Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

39bae4716bbe9e9fb346513fdaade7381f4585402c54e9e29228ae46466e69db

Aliases

arxiv: 2606.06375 · arxiv_version: 2606.06375v1 · doi: 10.48550/arxiv.2606.06375 · pith_short_12: HG5OI4LLX2PJ · pith_short_16: HG5OI4LLX2PJ7M2G · pith_short_8: HG5OI4LL

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/HG5OI4LLX2PJ7M2GKE75VLPHHA \
  | 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: 39bae4716bbe9e9fb346513fdaade7381f4585402c54e9e29228ae46466e69db

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0393912a6f5ff6400baa36c33d6d248965cf5335103f1208b630c4737ac0627d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-06-04T16:43:30Z",
    "title_canon_sha256": "d8b51bc47b74a23ede5282c770bbd34a04d8d4d8e9afd0872e130d9137c5baaa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.06375",
    "kind": "arxiv",
    "version": 1
  }
}