Pith Number

pith:RJQEQ3SF

pith:2022:RJQEQ3SF5ZQLZT5GYKDNLPOGIS

not attested not anchored not stored refs pending

Scan-specific Self-supervised Bayesian Deep Non-linear Inversion for Undersampled MRI Reconstruction

Andrew P. Leynes, Nikhil Deveshwar, Peder E. Z. Larson, Srikantan S. Nagarajan

arxiv:2203.00361 v4 · 2022-03-01 · eess.IV · 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{RJQEQ3SF5ZQLZT5GYKDNLPOGIS}

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	2026-07-05T07:44:15.402977Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8a60486e45ee60bccfa6c286d5bdc644b1d0a7ae2483378841002a550eb09489

Aliases

arxiv: 2203.00361 · arxiv_version: 2203.00361v4 · doi: 10.48550/arxiv.2203.00361 · pith_short_12: RJQEQ3SF5ZQL · pith_short_16: RJQEQ3SF5ZQLZT5G · pith_short_8: RJQEQ3SF

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/RJQEQ3SF5ZQLZT5GYKDNLPOGIS \
  | 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: 8a60486e45ee60bccfa6c286d5bdc644b1d0a7ae2483378841002a550eb09489

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "41e46ad09ed31588e4d70d44ba5cf0012bdada22c40f1b61aaefd16b13ac027e",
    "cross_cats_sorted": [
      "physics.med-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2022-03-01T11:18:19Z",
    "title_canon_sha256": "866ae9a0c08d7b31da20314fdb4b39c731bc9ce567d9bd2be49563eac28523ee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.00361",
    "kind": "arxiv",
    "version": 4
  }
}