Pith Number

pith:L4XAP54H

pith:2023:L4XAP54HLACOBRFKZU4RBQ5TWN

not attested not anchored not stored refs pending

Learning Deep MRI Reconstruction Models from Scratch in Low-Data Regimes

\c{S}aban \"Ozt\"urk, Muzaffer \"Ozbey, Salman UH Dar, Tolga \c{C}ukur

arxiv:2301.02613 v1 · 2023-01-06 · eess.IV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{L4XAP54HLACOBRFKZU4RBQ5TWN}

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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	2026-07-05T05:31:08.724153Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5f2e07f7875804e0c4aacd3910c3b3b348fea5a4f51cce4141e8db567f0092a4

Aliases

arxiv: 2301.02613 · arxiv_version: 2301.02613v1 · doi: 10.48550/arxiv.2301.02613 · pith_short_12: L4XAP54HLACO · pith_short_16: L4XAP54HLACOBRFK · pith_short_8: L4XAP54H

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/L4XAP54HLACOBRFKZU4RBQ5TWN \
  | 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: 5f2e07f7875804e0c4aacd3910c3b3b348fea5a4f51cce4141e8db567f0092a4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a074de35a36bd0be608a887601995a8a4d4ae1cf1e622eaf2e95d6bb614104fd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2023-01-06T17:26:03Z",
    "title_canon_sha256": "4142c1a2e0091d26ed1e603ed3eec7d59b6c75f3b355d45929f469780fc020ef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2301.02613",
    "kind": "arxiv",
    "version": 1
  }
}