Pith Number

pith:HYXVX4IN

pith:2025:HYXVX4INUEBCHR3JONJ7NO6QJH

not attested not anchored not stored refs pending

Point Cloud Quality Assessment Using the Perceptual Clustering Weighted Graph (PCW-Graph) and Attention Fusion Network

Abdelouahed Laazoufi, Hocine Cherifi, Mohammed EL Hassouni

arxiv:2506.04081 v1 · 2025-06-04 · 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{HYXVX4INUEBCHR3JONJ7NO6QJH}

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	2026-07-05T11:15:56.616630Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3e2f5bf10da10223c7697353f6bbd049e471fe5d5d5096b5790bc55a3d49c450

Aliases

arxiv: 2506.04081 · arxiv_version: 2506.04081v1 · doi: 10.48550/arxiv.2506.04081 · pith_short_12: HYXVX4INUEBC · pith_short_16: HYXVX4INUEBCHR3J · pith_short_8: HYXVX4IN

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/HYXVX4INUEBCHR3JONJ7NO6QJH \
  | 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: 3e2f5bf10da10223c7697353f6bbd049e471fe5d5d5096b5790bc55a3d49c450

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "419ef9a072451920dc469cb4c3f5225199566e8a133445b80f1a42d0760b09af",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-06-04T15:44:03Z",
    "title_canon_sha256": "8da208d2b760f7bfef4227492cf6bbfdfd5dc9a6a6346e3bfeb3e1e88196427d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.04081",
    "kind": "arxiv",
    "version": 1
  }
}