Pith Number

pith:VIQ343LJ

pith:2026:VIQ343LJZSPUMM7WCXSTEY3JDY

not attested not anchored not stored refs pending

OP2GS: Object-Aware 3D Gaussian Splatting with Dual-Opacity Primitives

Guiyu Liu, Janne Heikkil\"a, Janne Mustaniemi, Juho Kannala, Niklas Vaara

arxiv:2605.20044 v1 · 2026-05-19 · 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{VIQ343LJZSPUMM7WCXSTEY3JDY}

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	2026-05-20T02:05:59.978789Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aa21be6d69cc9f4633f615e53263691e1d09e5133bd6ec6b37eb6e2c6772eae4

Aliases

arxiv: 2605.20044 · arxiv_version: 2605.20044v1 · doi: 10.48550/arxiv.2605.20044 · pith_short_12: VIQ343LJZSPU · pith_short_16: VIQ343LJZSPUMM7W · pith_short_8: VIQ343LJ

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/VIQ343LJZSPUMM7WCXSTEY3JDY \
  | 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: aa21be6d69cc9f4633f615e53263691e1d09e5133bd6ec6b37eb6e2c6772eae4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fe22bcef7a7026d5984af3370135a0e9440d877edc00de6fbed23065bc21402a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-05-19T16:05:48Z",
    "title_canon_sha256": "7f6aa7c5912d99b46af59771f85dc59d832d3eddf626050935e4fee9097a1f10"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.20044",
    "kind": "arxiv",
    "version": 1
  }
}