Pith Number

pith:Z25Y2HVY

pith:2022:Z25Y2HVYQSPO2I54456G4D6KHS

not attested not anchored not stored refs pending

Unsupervised Representation Learning for 3D MRI Super Resolution with Degradation Adaptation

Adeel Razi, David Dagan Feng, Euijoon Ahn, Hao Li, Jianan Liu, Jinman Kim, Kang Han, Tao Huang, Wei Xiang

arxiv:2205.06891 v5 · 2022-05-13 · eess.IV · cs.CV · physics.med-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Z25Y2HVYQSPO2I54456G4D6KHS}

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	2026-07-05T09:22:12.117256Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cebb8d1eb8849eed23bce77c6e0fca3cac6a1c3bb4d6c5c15352f59c47a261ee

Aliases

arxiv: 2205.06891 · arxiv_version: 2205.06891v5 · doi: 10.48550/arxiv.2205.06891 · pith_short_12: Z25Y2HVYQSPO · pith_short_16: Z25Y2HVYQSPO2I54 · pith_short_8: Z25Y2HVY

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/Z25Y2HVYQSPO2I54456G4D6KHS \
  | 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: cebb8d1eb8849eed23bce77c6e0fca3cac6a1c3bb4d6c5c15352f59c47a261ee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5a6437303fd263c9924a48a5044280a32582c93a0612986660a0944f0c1b4c44",
    "cross_cats_sorted": [
      "cs.CV",
      "physics.med-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2022-05-13T21:07:26Z",
    "title_canon_sha256": "dcc106961ac2ea36d8f0e016b54624e2155c657005472e206b27d428f2176ed1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.06891",
    "kind": "arxiv",
    "version": 5
  }
}