Pith Number

pith:FUDD4VWQ

pith:2025:FUDD4VWQXKJAX6EMUR2QSEJDMJ

not attested not anchored not stored refs pending

SurfFill: Completion of LiDAR Point Clouds via Gaussian Surfel Splatting

Bernhard Egger, Linus Franke, Marc Stamminger, Matthias Innmann, Svenja Strobel

arxiv:2512.03010 v2 · 2025-12-02 · cs.CV · cs.GR · cs.RO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FUDD4VWQXKJAX6EMUR2QSEJDMJ}

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	2026-05-29T01:04:59.599770Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2d063e56d0ba920bf88ca4750911236263e06eedcc380fe4dacdfe6d947b0271

Aliases

arxiv: 2512.03010 · arxiv_version: 2512.03010v2 · doi: 10.48550/arxiv.2512.03010 · pith_short_12: FUDD4VWQXKJA · pith_short_16: FUDD4VWQXKJAX6EM · pith_short_8: FUDD4VWQ

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/FUDD4VWQXKJAX6EMUR2QSEJDMJ \
  | 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: 2d063e56d0ba920bf88ca4750911236263e06eedcc380fe4dacdfe6d947b0271

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a95ff9154e796549868a41b5774d14582dbfc569a925ec7960cb5413a083643a",
    "cross_cats_sorted": [
      "cs.GR",
      "cs.RO"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-12-02T18:35:54Z",
    "title_canon_sha256": "732af73610514ea1d9dbb19794dc470aa4dc354f4171a5654e757713ed369def"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2512.03010",
    "kind": "arxiv",
    "version": 2
  }
}