Pith Number

pith:L2LAUXAQ

pith:2023:L2LAUXAQPZMEBUWDXGTHZ5IAMF

not attested not anchored not stored refs pending

Recognising geometric primitives in 3D point clouds of mechanical CAD objects

Andrea Raffo, Bianca Falcidieno, Chiara Romanengo, Silvia Biasotti

arxiv:2301.04371 v1 · 2023-01-11 · cs.GR · 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{L2LAUXAQPZMEBUWDXGTHZ5IAMF}

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	2026-07-05T06:39:32.376397Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5e960a5c107e5840d2c3b9a67cf500614cce938170c45bfa2fa6c724f68fb4cd

Aliases

arxiv: 2301.04371 · arxiv_version: 2301.04371v1 · doi: 10.48550/arxiv.2301.04371 · pith_short_12: L2LAUXAQPZME · pith_short_16: L2LAUXAQPZMEBUWD · pith_short_8: L2LAUXAQ

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/L2LAUXAQPZMEBUWDXGTHZ5IAMF \
  | 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: 5e960a5c107e5840d2c3b9a67cf500614cce938170c45bfa2fa6c724f68fb4cd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a1e8e788f283edaac233a92bf6e8f904a861a398d76f60cc5d3beb6cca915d87",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GR",
    "submitted_at": "2023-01-11T09:33:55Z",
    "title_canon_sha256": "2a5a875db29eb9a8a1670d8c04ac35b1284bc92884f72cf32ea5717aae4d451c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2301.04371",
    "kind": "arxiv",
    "version": 1
  }
}