Pith Number

pith:5BVNTQBF

pith:2024:5BVNTQBFYNF4PNK3XROF5MJS5F

not attested not anchored not stored refs pending

Learning Instance-Aware Correspondences for Robust Multi-Instance Point Cloud Registration in Cluttered Scenes

Kai Xu, Lintao Zheng, Zheng Qin, Zhiyuan Yu

arxiv:2404.04557 v1 · 2024-04-06 · 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{5BVNTQBFYNF4PNK3XROF5MJS5F}

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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.

Cited by

1 paper in Pith

Progressive Correspondence Regenerator for Robust 3D Registration

Receipt and verification

First computed	2026-07-05T08:05:18.364094Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e86ad9c025c34bc7b55bbc5c5eb132e9723595031c99633aec6c1dd428103c3d

Aliases

arxiv: 2404.04557 · arxiv_version: 2404.04557v1 · doi: 10.48550/arxiv.2404.04557 · pith_short_12: 5BVNTQBFYNF4 · pith_short_16: 5BVNTQBFYNF4PNK3 · pith_short_8: 5BVNTQBF

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/5BVNTQBFYNF4PNK3XROF5MJS5F \
  | 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: e86ad9c025c34bc7b55bbc5c5eb132e9723595031c99633aec6c1dd428103c3d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e83fde633aa941dff5b06d546d959938b4e0d52b68b5e1e8d0a6e6d3a91f79ce",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2024-04-06T08:51:07Z",
    "title_canon_sha256": "4a1be2cfc33ca75bc1265218da28e847efdfeb870b750849f74f40ed3bf72c95"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2404.04557",
    "kind": "arxiv",
    "version": 1
  }
}