Pith Number

pith:XDBZDFG7

pith:2026:XDBZDFG7QD7724U5L7DIBY37C4

not attested not anchored not stored refs pending

RU4D-SLAM: Reweighting Uncertainty in Gaussian Splatting SLAM for 4D Scene Reconstruction

Dengyu Wu, Hanwei Zhang, Ke Huang, Qiufeng Wang, Yangfan Zhao, Zhenzhou Shao

arxiv:2602.20807 v2 · 2026-02-24 · cs.CV · 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{XDBZDFG7QD7724U5L7DIBY37C4}

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	2026-06-02T03:04:39.238745Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b8c39194df80fffd729d5fc680e37f17141ed47e80755f2ebbaf7916c91934f1

Aliases

arxiv: 2602.20807 · arxiv_version: 2602.20807v2 · doi: 10.48550/arxiv.2602.20807 · pith_short_12: XDBZDFG7QD77 · pith_short_16: XDBZDFG7QD7724U5 · pith_short_8: XDBZDFG7

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/XDBZDFG7QD7724U5L7DIBY37C4 \
  | 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: b8c39194df80fffd729d5fc680e37f17141ed47e80755f2ebbaf7916c91934f1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dee35c699795e594e05d07f0c26a5ca307af7cf9e3a8fd365e20952f5cf076da",
    "cross_cats_sorted": [
      "cs.RO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-02-24T11:47:43Z",
    "title_canon_sha256": "f9eef798c5b9e0d0aefcdcebea633c201929089b13821b1a2bd5692cd3d11b65"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2602.20807",
    "kind": "arxiv",
    "version": 2
  }
}