Pith Number

pith:NECX7YEV

pith:2025:NECX7YEV5GNQB3C5DHZ6B34BYC

not attested not anchored not stored refs pending

Sparse2DGS: Geometry-Prioritized Gaussian Splatting for Surface Reconstruction from Sparse Views

Jiang Wu, Jinqiu Sun, Rong Guo, Rui Li, Yanning Zhang, Yu Zhu

arxiv:2504.20378 v1 · 2025-04-29 · 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{NECX7YEV5GNQB3C5DHZ6B34BYC}

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.

Cited by

1 paper in Pith

$\text{VG}^2$GT: Voxel-Gaussian Splatting Visual Geometry Grounded Transformer

Receipt and verification

First computed	2026-07-05T10:55:41.563694Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

69057fe095e99b00ec5d19f3e0ef81c0ae27394f92ecd698cec3a1b5fe7d7aa8

Aliases

arxiv: 2504.20378 · arxiv_version: 2504.20378v1 · doi: 10.48550/arxiv.2504.20378 · pith_short_12: NECX7YEV5GNQ · pith_short_16: NECX7YEV5GNQB3C5 · pith_short_8: NECX7YEV

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/NECX7YEV5GNQB3C5DHZ6B34BYC \
  | 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: 69057fe095e99b00ec5d19f3e0ef81c0ae27394f92ecd698cec3a1b5fe7d7aa8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "51aa56bc72ebbda7607951d8d9e76a87d601b93aa9865b033eb0d29bffc44ef2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-04-29T02:47:02Z",
    "title_canon_sha256": "32a153b9f114668107019ee00858a48c730fa004d780c69afa9cae6e256ec5c0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.20378",
    "kind": "arxiv",
    "version": 1
  }
}