Pith Number

pith:R57JQIVY

pith:2020:R57JQIVYDZ6NCIYBENS563LF37

not attested not anchored not stored refs pending

Learning Sampling and Model-Based Signal Recovery for Compressed Sensing MRI

Bastiaan S. Veeling, Iris A.M. Huijben, Ruud J.G. van Sloun

arxiv:2004.10536 v1 · 2020-04-22 · eess.IV · cs.LG · 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{R57JQIVYDZ6NCIYBENS563LF37}

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	2026-07-05T02:09:09.612036Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8f7e9822b81e7cd123012365df6d65dfd5f3d1c1a3f8bfa2a9d7459e8802c71b

Aliases

arxiv: 2004.10536 · arxiv_version: 2004.10536v1 · doi: 10.48550/arxiv.2004.10536 · pith_short_12: R57JQIVYDZ6N · pith_short_16: R57JQIVYDZ6NCIYB · pith_short_8: R57JQIVY

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/R57JQIVYDZ6NCIYBENS563LF37 \
  | 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: 8f7e9822b81e7cd123012365df6d65dfd5f3d1c1a3f8bfa2a9d7459e8802c71b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "80d9587a713f75f0e6acff1c5163be42b71902ccf0fb912a78701e000828f5e4",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2020-04-22T12:50:03Z",
    "title_canon_sha256": "aecebe65f78fb4c5892275fa5497a6510a8c8126d3086c30b5b463e2e393e304"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.10536",
    "kind": "arxiv",
    "version": 1
  }
}