Pith Number

pith:XZHAIYBJ

pith:2021:XZHAIYBJYZDNE7PMIZEHTCS6W6

not attested not anchored not stored refs pending

Quality-aware Cine Cardiac MRI Reconstruction and Analysis from Undersampled k-space Data

Alistair Young, Andrew P. King, Bram Ruijsink, Claudia Prieto, Devran Ugurlu, Esther Puyol-Anton, Gastao Cruz, Ines Machado, Julia A. Schnabel, Kerstin Hammernik, Miguel Castelo-Branco

arxiv:2109.07955 v1 · 2021-09-16 · 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{XZHAIYBJYZDNE7PMIZEHTCS6W6}

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	2026-07-05T03:15:03.387993Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

be4e046029c646d27dec4648798a5eb7af73e7c78b27e3d26a3f0ace79ea7df6

Aliases

arxiv: 2109.07955 · arxiv_version: 2109.07955v1 · doi: 10.48550/arxiv.2109.07955 · pith_short_12: XZHAIYBJYZDN · pith_short_16: XZHAIYBJYZDNE7PM · pith_short_8: XZHAIYBJ

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/XZHAIYBJYZDNE7PMIZEHTCS6W6 \
  | 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: be4e046029c646d27dec4648798a5eb7af73e7c78b27e3d26a3f0ace79ea7df6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7f653be2ebddfd043e4e294d66b3e8be012e848a151302e46ecf22897fe440f2",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2021-09-16T13:08:54Z",
    "title_canon_sha256": "92035e6d142a5f1f4c4d5ee8cfb2d252c742baf35275f661172d25950c5f050e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.07955",
    "kind": "arxiv",
    "version": 1
  }
}