Pith Number

pith:SMBBQKOJ

pith:2023:SMBBQKOJHNTEU6E62HNDOFIMLG

not attested not anchored not stored refs pending

Unpaired MRI Super Resolution with Contrastive Learning

Hao Li, Jianan Liu, Quanwei Liu, Tao Huang, Xiling Liu, Yanni Dong, Zhihan Lv

arxiv:2310.15767 v3 · 2023-10-24 · 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{SMBBQKOJHNTEU6E62HNDOFIMLG}

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	2026-07-05T07:45:49.896417Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

93021829c93b664a789ed1da37150c59ac24410f2dd0717daca69d40cedae8a3

Aliases

arxiv: 2310.15767 · arxiv_version: 2310.15767v3 · doi: 10.48550/arxiv.2310.15767 · pith_short_12: SMBBQKOJHNTE · pith_short_16: SMBBQKOJHNTEU6E6 · pith_short_8: SMBBQKOJ

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/SMBBQKOJHNTEU6E62HNDOFIMLG \
  | 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: 93021829c93b664a789ed1da37150c59ac24410f2dd0717daca69d40cedae8a3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7e490da6da3bdbe35af63e0f8f8bb93246531aa2a84bf1000b9d51ac52e0d552",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2023-10-24T12:13:51Z",
    "title_canon_sha256": "aa3c4650667346ec52c3ee4c61adefab2dc71b160e4094aed82a6b40065635d4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2310.15767",
    "kind": "arxiv",
    "version": 3
  }
}