Pith Number

pith:3ZSC5FHB

pith:2019:3ZSC5FHBM6HYEXAGSEW2M4HFNS

not attested not anchored not stored refs pending

Learning-based Optimization of the Under-sampling Pattern in MRI

Adrian V. Dalca, Cagla Deniz Bahadir, Mert R. Sabuncu

arxiv:1901.01960 v2 · 2019-01-07 · 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{3ZSC5FHBM6HYEXAGSEW2M4HFNS}

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	2026-05-17T23:47:15.708363Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

de642e94e1678f825c06912da670e56c900d13297c4898c059824693cad5bd99

Aliases

arxiv: 1901.01960 · arxiv_version: 1901.01960v2 · doi: 10.48550/arxiv.1901.01960 · pith_short_12: 3ZSC5FHBM6HY · pith_short_16: 3ZSC5FHBM6HYEXAG · pith_short_8: 3ZSC5FHB

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/3ZSC5FHBM6HYEXAGSEW2M4HFNS \
  | 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: de642e94e1678f825c06912da670e56c900d13297c4898c059824693cad5bd99

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "92b3490cf0583711fb2bda2b5bfa2ed388f053e21820370baaf4fd44b44a74d1",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2019-01-07T18:30:51Z",
    "title_canon_sha256": "007a3392329283b9f783b5b9b919bfebc9690ebe9f112eef175a6c3d1e09bc6b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.01960",
    "kind": "arxiv",
    "version": 2
  }
}