Pith Number

pith:K5MW365Y

pith:2020:K5MW365YTQ7UPTPFHLWAORZNFS

not attested not anchored not stored refs pending

4DFlowNet: Super-Resolution 4D Flow MRI using Deep Learning and Computational Fluid Dynamics

Alan Wang, Alistair Young, Avan Suinesiaputra, Brett Cowan, David Dubowitz, Debbie Zhao, Edward Ferdian

arxiv:2004.07035 v1 · 2020-04-15 · 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{K5MW365YTQ7UPTPFHLWAORZNFS}

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	2026-07-05T00:55:24.252975Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

57596dfbb89c3f47cde53aec07472d2c8a2ee8e0f1456a2e6f473b0d50b44526

Aliases

arxiv: 2004.07035 · arxiv_version: 2004.07035v1 · doi: 10.48550/arxiv.2004.07035 · pith_short_12: K5MW365YTQ7U · pith_short_16: K5MW365YTQ7UPTPF · pith_short_8: K5MW365Y

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/K5MW365YTQ7UPTPFHLWAORZNFS \
  | 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: 57596dfbb89c3f47cde53aec07472d2c8a2ee8e0f1456a2e6f473b0d50b44526

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "92a30a9f0942e2c2b761c9ae6d9fd3f1d6b9efc57cf1e384ba02178d91a52d8c",
    "cross_cats_sorted": [
      "cs.CV",
      "physics.med-ph"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2020-04-15T12:16:52Z",
    "title_canon_sha256": "47deee15f363782ffbaed0fd7937c7a71d7862f2901073f3e6e39423f4e48a52"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.07035",
    "kind": "arxiv",
    "version": 1
  }
}