Pith Number

pith:JPW26AOI

pith:2018:JPW26AOIXDZREY7XIZ7VO72CRV

not attested not anchored not stored refs pending

Geometry Preserving Sampling Method based on Spectral Decomposition for 3D Registration

Fran\c{c}ois Pomerleau, Johann Laconte, Mathieu Labussiere

arxiv:1810.01666 v2 · 2018-10-03 · cs.RO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JPW26AOIXDZREY7XIZ7VO72CRV}

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	2026-05-17T23:55:28.889957Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4bedaf01c8b8f31263f7467f577f428d6a71f884aaa3723fc7a7ffa82c60d11c

Aliases

arxiv: 1810.01666 · arxiv_version: 1810.01666v2 · doi: 10.48550/arxiv.1810.01666 · pith_short_12: JPW26AOIXDZR · pith_short_16: JPW26AOIXDZREY7X · pith_short_8: JPW26AOI

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/JPW26AOIXDZREY7XIZ7VO72CRV \
  | 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: 4bedaf01c8b8f31263f7467f577f428d6a71f884aaa3723fc7a7ffa82c60d11c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e6de944bf0f0499fd32553e9fb5de55bc48c772667dc605b687cc84053aee21a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2018-10-03T09:59:17Z",
    "title_canon_sha256": "d6be4c41e0384dccbf8ac0e65fe1d345fa588faa1fc82aaea7b198c62dee6d26"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.01666",
    "kind": "arxiv",
    "version": 2
  }
}