Pith Number

pith:YHA7RBD4

pith:2022:YHA7RBD4MYCRKAUDNZXD5BNXUY

not attested not anchored not stored refs pending

Transformer-empowered Multi-scale Contextual Matching and Aggregation for Multi-contrast MRI Super-resolution

Chengyan Wang, Chenliang Xu, Guangyuan Li, Jing Qin, Jun Lv, Qi Dou, Yapeng Tian

arxiv:2203.13963 v1 · 2022-03-26 · 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{YHA7RBD4MYCRKAUDNZXD5BNXUY}

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	2026-07-05T04:09:03.632665Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c1c1f8847c66051502836e6e3e85b7a615f9c5be3fba71cc8c8ffd8a7ba3aa36

Aliases

arxiv: 2203.13963 · arxiv_version: 2203.13963v1 · doi: 10.48550/arxiv.2203.13963 · pith_short_12: YHA7RBD4MYCR · pith_short_16: YHA7RBD4MYCRKAUD · pith_short_8: YHA7RBD4

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/YHA7RBD4MYCRKAUDNZXD5BNXUY \
  | 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: c1c1f8847c66051502836e6e3e85b7a615f9c5be3fba71cc8c8ffd8a7ba3aa36

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bb762dadcde59b19be272679dee79dacdcfb5380baea0d92c81787131b51bbd3",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2022-03-26T01:42:59Z",
    "title_canon_sha256": "670abbc98f7b783ea337ae8917905f05a3e00fbdcbe51dbc19760c33e886fe6d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.13963",
    "kind": "arxiv",
    "version": 1
  }
}