Pith Number

pith:XX4UPWQG

pith:2019:XX4UPWQG45CEKP3YB33GRLUEJK

not attested not anchored not stored refs pending

Denoising Auto-encoding Priors in Undecimated Wavelet Domain for MR Image Reconstruction

Dong Liang, Junjie Lv, Minghui Zhang, Qiegen Liu, Siyuan Wang, Yuanyuan Hu

arxiv:1909.01108 v2 · 2019-09-03 · eess.IV · 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{XX4UPWQG45CEKP3YB33GRLUEJK}

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	2026-07-05T00:02:15.313241Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bdf947da06e744453f780ef668ae844ab5e072bb09fc495aec56cc78d72b97a0

Aliases

arxiv: 1909.01108 · arxiv_version: 1909.01108v2 · doi: 10.48550/arxiv.1909.01108 · pith_short_12: XX4UPWQG45CE · pith_short_16: XX4UPWQG45CEKP3Y · pith_short_8: XX4UPWQG

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/XX4UPWQG45CEKP3YB33GRLUEJK \
  | 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: bdf947da06e744453f780ef668ae844ab5e072bb09fc495aec56cc78d72b97a0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c4597520b69a4bd2f47901f9729d7eafbd4238db87f9e64d2f0e082b68add43e",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2019-09-03T12:09:21Z",
    "title_canon_sha256": "9611ccf27570db5bf8e8ea74995d3baa26c6debfe312b32a4e78e2b09d8ad10c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.01108",
    "kind": "arxiv",
    "version": 2
  }
}