Pith Number

pith:PNJIZDZB

pith:2022:PNJIZDZBJVMOQIIMNBW2NRLBIQ

not attested not anchored not stored refs pending

Fitting and recognition of geometric primitives in segmented 3D point clouds using a localized voting procedure

Andrea Raffo, Bianca Falcidieno, Chiara Romanengo, Silvia Biasotti

arxiv:2205.15426 v2 · 2022-05-30 · cs.CV · cs.CG · cs.NA · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PNJIZDZBJVMOQIIMNBW2NRLBIQ}

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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	2026-07-05T06:39:29.480857Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7b528c8f214d58e8210c686da6c561440106ce355e3968717eff8bb40983fad3

Aliases

arxiv: 2205.15426 · arxiv_version: 2205.15426v2 · doi: 10.48550/arxiv.2205.15426 · pith_short_12: PNJIZDZBJVMO · pith_short_16: PNJIZDZBJVMOQIIM · pith_short_8: PNJIZDZB

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/PNJIZDZBJVMOQIIMNBW2NRLBIQ \
  | 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: 7b528c8f214d58e8210c686da6c561440106ce355e3968717eff8bb40983fad3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "77ad7827096d43ee0a2712dbe9ec4565abe6639de46e1f826ad1b59d75419d50",
    "cross_cats_sorted": [
      "cs.CG",
      "cs.NA",
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-05-30T20:47:43Z",
    "title_canon_sha256": "05df0d67080e39c67b2bae3b11ba1e590b8605168e1fea7eb46a8459aa7eb50c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.15426",
    "kind": "arxiv",
    "version": 2
  }
}