Pith Number

pith:FDR7JOVP

pith:2025:FDR7JOVPYA5XQ53YHYUW3C34G4

not attested not anchored not stored refs pending

Coca-Splat: Collaborative Optimization for Camera Parameters and 3D Gaussians

Hongyang Li, Jiamin Wu, Lei Zhang, Xiaoke Jiang, Yuan Yao

arxiv:2504.00639 v1 · 2025-04-01 · 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{FDR7JOVPYA5XQ53YHYUW3C34G4}

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	2026-07-05T10:42:47.994420Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

28e3f4baafc03b7877783e296d8b7c3724090379ded88b649ce73da350f32052

Aliases

arxiv: 2504.00639 · arxiv_version: 2504.00639v1 · doi: 10.48550/arxiv.2504.00639 · pith_short_12: FDR7JOVPYA5X · pith_short_16: FDR7JOVPYA5XQ53Y · pith_short_8: FDR7JOVP

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/FDR7JOVPYA5XQ53YHYUW3C34G4 \
  | 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: 28e3f4baafc03b7877783e296d8b7c3724090379ded88b649ce73da350f32052

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "997741d7ded6aa2545d56614c66edc757a7913aaafac8ba99c7bdf98bb8256d1",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-04-01T10:48:46Z",
    "title_canon_sha256": "1d6ac15201b1033c8bcce37ae28ab3f42afe9b6a7c50a58677093951a9841948"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.00639",
    "kind": "arxiv",
    "version": 1
  }
}