Pith Number

pith:Q222SJQP

pith:2023:Q222SJQPKOIU4EBYQR5T2ECT3S

not attested not anchored not stored refs pending

Meta-Learning Enabled Score-Based Generative Model for 1.5T-Like Image Reconstruction from 0.5T MRI

Chentao Cao, Congcong Liu, Dong Liang, HaiFeng Wang, Jing Cheng, Qingyong Zhu, Yanjie Zhu, Yuanyuan Liu, Zhuo-Xu Cui

arxiv:2305.02509 v1 · 2023-05-04 · eess.IV · cs.CV · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Q222SJQPKOIU4EBYQR5T2ECT3S}

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	2026-07-05T06:07:01.855741Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

86b5a9260f53914e1038847b3d1053dcacba07c5512e869d3d34476784c8a36e

Aliases

arxiv: 2305.02509 · arxiv_version: 2305.02509v1 · doi: 10.48550/arxiv.2305.02509 · pith_short_12: Q222SJQPKOIU · pith_short_16: Q222SJQPKOIU4EBY · pith_short_8: Q222SJQP

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/Q222SJQPKOIU4EBYQR5T2ECT3S \
  | 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: 86b5a9260f53914e1038847b3d1053dcacba07c5512e869d3d34476784c8a36e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a0ca8ab5b73ced62f2818dd67618e626f6e1cddd1462aafe67f935308c118d7a",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2023-05-04T02:40:42Z",
    "title_canon_sha256": "b3f26925f048c41260c238b93f2806b1ae884503c110745e5716a473fdb8c941"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.02509",
    "kind": "arxiv",
    "version": 1
  }
}