Pith Number

pith:6WPG3TF3

pith:2025:6WPG3TF37726DPXNAF3H7XXPVN

not attested not anchored not stored refs pending

PCR-GS: COLMAP-Free 3D Gaussian Splatting via Pose Co-Regularizations

Jiahui Zhang, Ling Shao, Shijian Lu, Xiaoqin Zhang, Yu Wei

arxiv:2507.13891 v2 · 2025-07-18 · 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{6WPG3TF37726DPXNAF3H7XXPVN}

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	2026-07-05T11:40:01.962481Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f59e6dccbbfff5e1beed01767fdeefab4befb80fbdd24df40ae92c79cc4865e6

Aliases

arxiv: 2507.13891 · arxiv_version: 2507.13891v2 · doi: 10.48550/arxiv.2507.13891 · pith_short_12: 6WPG3TF37726 · pith_short_16: 6WPG3TF37726DPXN · pith_short_8: 6WPG3TF3

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/6WPG3TF37726DPXNAF3H7XXPVN \
  | 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: f59e6dccbbfff5e1beed01767fdeefab4befb80fbdd24df40ae92c79cc4865e6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "762b826f61c49345f7639a2c042e9e7ba9850b3ab7dcebf24ec3219be07a5595",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-07-18T13:09:33Z",
    "title_canon_sha256": "179340a09715d52954ad938b79d5d60c025f91c5e5f10e842f3bab3de867de8f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.13891",
    "kind": "arxiv",
    "version": 2
  }
}