Pith Number

pith:J2MMFTMH

pith:2020:J2MMFTMHO3Y6WFQNRXIWA7BZHJ

not attested not anchored not stored refs pending

Deep Neural Network (DNN) for Water/Fat Separation: Supervised Training, Unsupervised Training, and No Training

D. Margolis, J. Cho, J. Zhang, M. R. Prince, P. Spincemaille, R. Jafari, T. D. Nguyen, X. Luo, Y. Wang

arxiv:2004.07923 v1 · 2020-04-16 · eess.IV · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{J2MMFTMHO3Y6WFQNRXIWA7BZHJ}

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	2026-07-05T00:55:48.415727Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4e98c2cd8776f1eb160d8dd1607c393a66720b487d46cb27df75c4e426ec394d

Aliases

arxiv: 2004.07923 · arxiv_version: 2004.07923v1 · doi: 10.48550/arxiv.2004.07923 · pith_short_12: J2MMFTMHO3Y6 · pith_short_16: J2MMFTMHO3Y6WFQN · pith_short_8: J2MMFTMH

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/J2MMFTMHO3Y6WFQNRXIWA7BZHJ \
  | 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: 4e98c2cd8776f1eb160d8dd1607c393a66720b487d46cb27df75c4e426ec394d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b7b2a7385195dd6e4e8f731b2adb1fbdad58e669d8d9989c442fb6151fa4bda1",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2020-04-16T20:24:29Z",
    "title_canon_sha256": "562466044bbf45ac29986a9946cea95b9686fb4f727e035b53976e494a75ee29"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.07923",
    "kind": "arxiv",
    "version": 1
  }
}