Pith Number

pith:QLRU4D54

pith:2025:QLRU4D54QUW4AE4V5WPLAJ25WT

not attested not anchored not stored refs pending

UPCMR: A Universal Prompt-guided Model for Random Sampling Cardiac MRI Reconstruction

Chinmay Rao, Donghang Lyu, Hildo J. Lamb, Marius Staring, Mariya Doneva, Matthias J.P. van Osch, Nicola Pezzotti

arxiv:2502.14899 v1 · 2025-02-18 · cs.CV · cs.AI · 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{QLRU4D54QUW4AE4V5WPLAJ25WT}

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	2026-07-05T10:17:36.096907Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

82e34e0fbc852dc01395ed9eb0275db4d83982e044dc0e00fe7b6f53970a3242

Aliases

arxiv: 2502.14899 · arxiv_version: 2502.14899v1 · doi: 10.48550/arxiv.2502.14899 · pith_short_12: QLRU4D54QUW4 · pith_short_16: QLRU4D54QUW4AE4V · pith_short_8: QLRU4D54

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/QLRU4D54QUW4AE4V5WPLAJ25WT \
  | 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: 82e34e0fbc852dc01395ed9eb0275db4d83982e044dc0e00fe7b6f53970a3242

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "87a0123efd01c8d8aa21f0a6647a6b691fc1cc2ae35901800cbbd9df9adfdab0",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-02-18T07:44:35Z",
    "title_canon_sha256": "90be3a591d1d64d291bc8a8f131cc1fe260ba11c37e95c1b742969f5e7e33cc2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.14899",
    "kind": "arxiv",
    "version": 1
  }
}