Pith Number

pith:RRSKNCUO

pith:2025:RRSKNCUOY22TRL2HCABBCCRO5C

not attested not anchored not stored refs pending

X-GRM: Large Gaussian Reconstruction Model for Sparse-view X-rays to Computed Tomography

Alexandre Alahi, Chenxin Li, Max Meng, Weihao Yu, Wuyang Li, Yifan Liu, Yixuan Yuan

arxiv:2505.15235 v2 · 2025-05-21 · eess.IV · 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{RRSKNCUOY22TRL2HCABBCCRO5C}

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	2026-07-05T11:09:47.472754Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8c64a68a8ec6b538af471002110a2ee8ab8c70a109ffaca4bfd7c09098c07ce7

Aliases

arxiv: 2505.15235 · arxiv_version: 2505.15235v2 · doi: 10.48550/arxiv.2505.15235 · pith_short_12: RRSKNCUOY22T · pith_short_16: RRSKNCUOY22TRL2H · pith_short_8: RRSKNCUO

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/RRSKNCUOY22TRL2HCABBCCRO5C \
  | 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: 8c64a68a8ec6b538af471002110a2ee8ab8c70a109ffaca4bfd7c09098c07ce7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b90a9aa0410e282066d37d16cf6c12daa1bf1509caa63293c6195e8084fdf011",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2025-05-21T08:14:10Z",
    "title_canon_sha256": "f697abf33558fb7d3bd54d8ebdcb332a3d2cb45e4e647c39d647b351cf7d35d2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.15235",
    "kind": "arxiv",
    "version": 2
  }
}