Pith Number

pith:VTTWYO3B

pith:2025:VTTWYO3BKEXSITLKLZ5KXQHLP3

not attested not anchored not stored refs pending

Point2Quad: Generating Quad Meshes from Point Clouds via Face Prediction

Junyi Duan, Na Lei, Weimin Wang, Zezeng Li, Zhihui Qi, Ziliang Wang

arxiv:2504.19545 v1 · 2025-04-28 · cs.CV · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VTTWYO3BKEXSITLKLZ5KXQHLP3}

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	2026-07-05T10:54:59.369469Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ace76c3b61512f244d6a5e7aabc0eb7ecbc29128cda0f1167c311aeed27f8b6c

Aliases

arxiv: 2504.19545 · arxiv_version: 2504.19545v1 · doi: 10.48550/arxiv.2504.19545 · pith_short_12: VTTWYO3BKEXS · pith_short_16: VTTWYO3BKEXSITLK · pith_short_8: VTTWYO3B

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/VTTWYO3BKEXSITLKLZ5KXQHLP3 \
  | 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: ace76c3b61512f244d6a5e7aabc0eb7ecbc29128cda0f1167c311aeed27f8b6c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9a54503bfe0e4f2f9272c8937d21d7d8028eceebb8e1a12d575fd57cbb102f63",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-04-28T07:48:17Z",
    "title_canon_sha256": "ee70c58959e807d0fd0ecf5082552e34c44ab1982a3a335ff8b717c2ef8aeccc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.19545",
    "kind": "arxiv",
    "version": 1
  }
}