Pith Number

pith:UNKPIT3C

pith:2026:UNKPIT3CJRKPPJOXBD3A6HPYB6

not attested not anchored not stored refs pending

Deep Unrolled Networks in Representation Space Applied to MRI Reconstruction

Andrew Webb, Baris Imre, Beatrice Lena, Chlo\'e Najac, Efe Il{\i}cak, Marius Staring, Ruben van den Broek

arxiv:2606.21602 v1 · 2026-06-19 · eess.IV · cs.CV · 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{UNKPIT3CJRKPPJOXBD3A6HPYB6}

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	2026-06-23T01:13:15.959760Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a354f44f624c54f7a5d708f60f1df80fb8555b2e77a0483d7994443e531b6967

Aliases

arxiv: 2606.21602 · arxiv_version: 2606.21602v1 · doi: 10.48550/arxiv.2606.21602 · pith_short_12: UNKPIT3CJRKP · pith_short_16: UNKPIT3CJRKPPJOX · pith_short_8: UNKPIT3C

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/UNKPIT3CJRKPPJOXBD3A6HPYB6 \
  | 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: a354f44f624c54f7a5d708f60f1df80fb8555b2e77a0483d7994443e531b6967

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "94345db9be5a8318eabba0e18a23076f58708ed5e5777529257cb8fb9d8e8f12",
    "cross_cats_sorted": [
      "cs.CV",
      "physics.med-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2026-06-19T17:01:41Z",
    "title_canon_sha256": "04a9d81c516a3522d2be6e850ebf4f2fbd9d2684885022b9b5764751bc82cd4e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.21602",
    "kind": "arxiv",
    "version": 1
  }
}