Pith Number

pith:SBD473PI

pith:2025:SBD473PIZP4JPHQJ2W3IWW6A4O

not attested not anchored not stored refs pending

Surf2CT: Cascaded 3D Flow Matching Models for Torso 3D CT Synthesis from Skin Surface

Dufan Wu, Matthew Tivnan, Pengfei Jin, Quanzheng Li, Sifan Song, Siyeop Yoon, Xiang Li, Yujin Oh

arxiv:2505.22511 v2 · 2025-05-28 · 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{SBD473PIZP4JPHQJ2W3IWW6A4O}

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	2026-07-05T11:11:48.223035Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9047cfede8cbf8979e09d5b68b5bc0e3a8a046a269ede93c637206f66af1e05a

Aliases

arxiv: 2505.22511 · arxiv_version: 2505.22511v2 · doi: 10.48550/arxiv.2505.22511 · pith_short_12: SBD473PIZP4J · pith_short_16: SBD473PIZP4JPHQJ · pith_short_8: SBD473PI

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/SBD473PIZP4JPHQJ2W3IWW6A4O \
  | 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: 9047cfede8cbf8979e09d5b68b5bc0e3a8a046a269ede93c637206f66af1e05a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5ccdf4ca59911aa9fefd38b90f5c3f30dcfbe6adbde643f1a38f6e6616bdb1d0",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2025-05-28T16:01:36Z",
    "title_canon_sha256": "15e0cbb8eec3b422a3b18acbe0ff65f4697a657c787e47619af5a9545fdad4d8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.22511",
    "kind": "arxiv",
    "version": 2
  }
}