Pith Number

pith:4RZNBY2J

pith:2022:4RZNBY2JX2I74PTFIW44PN3D2S

not attested not anchored not stored refs pending

Deep learning-based reconstruction of highly accelerated 3D MRI

Christopher J. Hardy, Dan Rettmann, Graeme McKinnon, Isabelle Heukensfeldt Jansen, J. Kevin DeMarco, John Huston, Joshua D. Trzasko, Rafi Brada, Robert Y. Shih, Sangtae Ahn, Thomas K. F. Foo, Ty A. Cashen, Uri Wollner

arxiv:2203.04674 v1 · 2022-03-09 · eess.IV · cs.LG · 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{4RZNBY2JX2I74PTFIW44PN3D2S}

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	2026-07-05T04:03:21.225693Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e472d0e349be91fe3e6545b9c7b763d4b92c136a0f1c4bbd95eab9e00131d9ec

Aliases

arxiv: 2203.04674 · arxiv_version: 2203.04674v1 · doi: 10.48550/arxiv.2203.04674 · pith_short_12: 4RZNBY2JX2I7 · pith_short_16: 4RZNBY2JX2I74PTF · pith_short_8: 4RZNBY2J

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/4RZNBY2JX2I74PTFIW44PN3D2S \
  | 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: e472d0e349be91fe3e6545b9c7b763d4b92c136a0f1c4bbd95eab9e00131d9ec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "be6143b1ab8d3f44d84929d80aa33198451d14cc934bb1aae9c8ee399ed3d980",
    "cross_cats_sorted": [
      "cs.LG",
      "physics.med-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2022-03-09T12:32:28Z",
    "title_canon_sha256": "e3b1e68a9ca94ae03866519be376e57bdc64fb46135f4f20145ba789a993a0b6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.04674",
    "kind": "arxiv",
    "version": 1
  }
}