Pith Number

pith:UQFSZUHH

pith:2021:UQFSZUHHUXYZHJUTCGZ4LJT5U6

not attested not anchored not stored refs pending

Density Compensated Unrolled Networks for Non-Cartesian MRI Reconstruction

Jean-Luc Starck, Philippe Ciuciu, Zaccharie Ramzi

arxiv:2101.01570 v2 · 2021-01-05 · eess.IV · cs.CV · cs.LG · physics.med-ph · stat.ML

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UQFSZUHHUXYZHJUTCGZ4LJT5U6}

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	2026-07-05T02:13:21.343636Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a40b2cd0e7a5f193a69311b3c5a67da7afa584f1993f7960d969bd4d29fe0fcc

Aliases

arxiv: 2101.01570 · arxiv_version: 2101.01570v2 · doi: 10.48550/arxiv.2101.01570 · pith_short_12: UQFSZUHHUXYZ · pith_short_16: UQFSZUHHUXYZHJUT · pith_short_8: UQFSZUHH

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/UQFSZUHHUXYZHJUTCGZ4LJT5U6 \
  | 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: a40b2cd0e7a5f193a69311b3c5a67da7afa584f1993f7960d969bd4d29fe0fcc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b463626a419d2842489a25248a7156e5820ad202796c33be12b84368d502ba49",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.LG",
      "physics.med-ph",
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2021-01-05T15:03:38Z",
    "title_canon_sha256": "4626e9d35be1bc45b2c7f20edd74141151dc0e6983bfdb93c18364b5bd5adf2e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.01570",
    "kind": "arxiv",
    "version": 2
  }
}