Pith Number

pith:LZTL5QKF

pith:2019:LZTL5QKF3NGWPVYJ4PFGLWRGNQ

not attested not anchored not stored refs pending

$\Sigma$-net: Ensembled Iterative Deep Neural Networks for Accelerated Parallel MR Image Reconstruction

Chen Qin, Jinming Duan, Jo Schlemper, Kerstin Hammernik, Ronald M. Summers

arxiv:1912.05480 v1 · 2019-12-11 · eess.IV · cs.CV · 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{LZTL5QKF3NGWPVYJ4PFGLWRGNQ}

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	2026-07-05T00:25:36.197601Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5e66bec145db4d67d709e3ca65da266c1ff34552f7e216d29869a2281780d0e6

Aliases

arxiv: 1912.05480 · arxiv_version: 1912.05480v1 · doi: 10.48550/arxiv.1912.05480 · pith_short_12: LZTL5QKF3NGW · pith_short_16: LZTL5QKF3NGWPVYJ · pith_short_8: LZTL5QKF

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/LZTL5QKF3NGWPVYJ4PFGLWRGNQ \
  | 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: 5e66bec145db4d67d709e3ca65da266c1ff34552f7e216d29869a2281780d0e6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7da259c11caa62d026870b8b85c86fa561735de35d678be2d6ffbe56ff6b7590",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2019-12-11T17:23:58Z",
    "title_canon_sha256": "b68ec469590303f90df31e8ce510a9d1cff3fc8fda463ce11924e482a0f4e0d2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1912.05480",
    "kind": "arxiv",
    "version": 1
  }
}