Pith Number

pith:LUCFWK5L

pith:2019:LUCFWK5LLWGSWK2K7SPL2Y6BQP

not attested not anchored not stored refs pending

Fast Registration for cross-source point clouds by using weak regional affinity and pixel-wise refinement

Chun Yuan, Jian Zhang, Lixin Fan, Qiang Wu, Xiaoshui Huang

arxiv:1903.04630 v1 · 2019-03-11 · cs.CV · cs.GR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LUCFWK5LLWGSWK2K7SPL2Y6BQP}

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	2026-05-17T23:51:29.100764Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5d045b2bab5d8d2b2b4afc9ebd63c183f73847b386434f99139d3db5f71fab6e

Aliases

arxiv: 1903.04630 · arxiv_version: 1903.04630v1 · doi: 10.48550/arxiv.1903.04630 · pith_short_12: LUCFWK5LLWGS · pith_short_16: LUCFWK5LLWGSWK2K · pith_short_8: LUCFWK5L

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/LUCFWK5LLWGSWK2K7SPL2Y6BQP \
  | 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: 5d045b2bab5d8d2b2b4afc9ebd63c183f73847b386434f99139d3db5f71fab6e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "126505746b1d7cf1d797a205c555ba566aabe99c55c5d2f138d77609aa4bc3ce",
    "cross_cats_sorted": [
      "cs.GR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-03-11T22:13:46Z",
    "title_canon_sha256": "9387437929f161b2e0cc863e487d162ee6d9f9766bb55e7fd905c7f0d972ddf1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.04630",
    "kind": "arxiv",
    "version": 1
  }
}