Pith Number

pith:GAIVYSZG

pith:2025:GAIVYSZGLN3PMRHHWUZ47WAEGH

not attested not anchored not stored refs pending

Spatiotemporal Gaussian Optimization for 4D Cone Beam CT Reconstruction from Sparse Projections

Hao Zhang, Huiqiao Xie, Jean Moran, Laura Cervino, Licheng Kuo, Tianfang Li, Weixing Cai, Xiang Li, Yabo Fu

arxiv:2501.04140 v1 · 2025-01-07 · physics.med-ph · eess.IV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GAIVYSZGLN3PMRHHWUZ47WAEGH}

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

1 paper in Pith

DIGS: Dynamic CBCT Reconstruction using Deformation-Informed 4D Gaussian Splatting and a Low-Rank Free-Form Deformation Model

Receipt and verification

First computed	2026-07-05T09:58:30.588990Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

30115c4b265b76f644e7b533cfd80431c006e50ae0c8115d4ac06ff5677bb359

Aliases

arxiv: 2501.04140 · arxiv_version: 2501.04140v1 · doi: 10.48550/arxiv.2501.04140 · pith_short_12: GAIVYSZGLN3P · pith_short_16: GAIVYSZGLN3PMRHH · pith_short_8: GAIVYSZG

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/GAIVYSZGLN3PMRHHWUZ47WAEGH \
  | 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: 30115c4b265b76f644e7b533cfd80431c006e50ae0c8115d4ac06ff5677bb359

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c6f8eef5154f8a645aa1776d96ca55a0ebe1d59209fa9361def416efc8831f38",
    "cross_cats_sorted": [
      "eess.IV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.med-ph",
    "submitted_at": "2025-01-07T21:05:34Z",
    "title_canon_sha256": "0af8aaef8e4de3aa22153dbb89b444f7288b0d25c32b2f329f6b3fdaad8be690"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.04140",
    "kind": "arxiv",
    "version": 1
  }
}