Pith Number

pith:WZ4OQL4A

pith:2025:WZ4OQL4AJZ6T26MKXPCQOBDETW

not attested not anchored not stored refs pending

4DGS-CC: A Contextual Coding Framework for 4D Gaussian Splatting Data Compression

Dong Xu, Lei Liu, Wei Jiang, Wei Wang, Zhenghao Chen, Zicong Chen

arxiv:2504.18925 v2 · 2025-04-26 · cs.CE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WZ4OQL4AJZ6T26MKXPCQOBDETW}

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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

Efficient Geometry Compression and Communication for 3D Gaussian Splatting Point Clouds

Receipt and verification

First computed	2026-07-05T10:56:18.385438Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b678e82f804e7d3d798abbc50704649d879fa3a8c023324d2cd291b1d6d22001

Aliases

arxiv: 2504.18925 · arxiv_version: 2504.18925v2 · doi: 10.48550/arxiv.2504.18925 · pith_short_12: WZ4OQL4AJZ6T · pith_short_16: WZ4OQL4AJZ6T26MK · pith_short_8: WZ4OQL4A

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/WZ4OQL4AJZ6T26MKXPCQOBDETW \
  | 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: b678e82f804e7d3d798abbc50704649d879fa3a8c023324d2cd291b1d6d22001

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0218dc0e6d97e04f720ee1b185aa4063ff5b5b0078b4bf62c4e579ea5be85fbe",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CE",
    "submitted_at": "2025-04-26T13:45:05Z",
    "title_canon_sha256": "0183d5e5fb195ba69749a739224601b227d3374fe06daced88a3555e56ad0df3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.18925",
    "kind": "arxiv",
    "version": 2
  }
}