Pith Number

pith:FYTW5EMR

pith:2025:FYTW5EMR54B6W4TJ2UVHMLQGZS

not attested not anchored not stored refs pending

SPFSplatV2: Efficient Self-Supervised Pose-Free 3D Gaussian Splatting from Sparse Views

Krystian Mikolajczyk, Ranran Huang

arxiv:2509.17246 v2 · 2025-09-21 · 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{FYTW5EMR54B6W4TJ2UVHMLQGZS}

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

3 papers in Pith

RayDer: Scalable Self-Supervised Novel View Synthesis from Real-World Video

RGB-Pointmap Pretraining for Unified 3D Scene Understanding

Feed-Forward 3D Scene Modeling: A Problem-Driven Perspective

Receipt and verification

First computed	2026-07-01T00:17:08.911760Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2e276e9191ef03eb7269d52a762e06cc8322f8100d4de2f624d1e55ea604e377

Aliases

arxiv: 2509.17246 · arxiv_version: 2509.17246v2 · doi: 10.48550/arxiv.2509.17246 · pith_short_12: FYTW5EMR54B6 · pith_short_16: FYTW5EMR54B6W4TJ · pith_short_8: FYTW5EMR

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/FYTW5EMR54B6W4TJ2UVHMLQGZS \
  | 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: 2e276e9191ef03eb7269d52a762e06cc8322f8100d4de2f624d1e55ea604e377

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "232da6465c88b96d74d12c5c446843c5470ad3cc8b08cfd3a5664fe51c9ed4cc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-09-21T21:37:56Z",
    "title_canon_sha256": "1e6f839bf1405b3a796a073abb01bc019d2917f54742f6418f3df638992fb47e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.17246",
    "kind": "arxiv",
    "version": 2
  }
}