Pith Number

pith:CJLN6OPU

pith:2022:CJLN6OPUX56LG6S6QVHEZ2LNLE

not attested not anchored not stored refs pending

Speckle2Speckle: Unsupervised Learning of Ultrasound Speckle Filtering Without Clean Data

Christoph Hennersperger, Nassir Navab, R\"udiger G\"obl

arxiv:2208.00402 v1 · 2022-07-31 · eess.IV · cs.CV · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CJLN6OPUX56LG6S6QVHEZ2LNLE}

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.

Cited by

2 papers in Pith

Noise-Aware Boundary-Enhanced Generative Learning for Ultrasound Speckle Reduction

Receipt and verification

First computed	2026-07-05T04:44:51.256804Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1256df39f4bf7cb37a5e854e4ce96d590fd995e6a5b61aa7968994e4ce4532ef

Aliases

arxiv: 2208.00402 · arxiv_version: 2208.00402v1 · doi: 10.48550/arxiv.2208.00402 · pith_short_12: CJLN6OPUX56L · pith_short_16: CJLN6OPUX56LG6S6 · pith_short_8: CJLN6OPU

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/CJLN6OPUX56LG6S6QVHEZ2LNLE \
  | 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: 1256df39f4bf7cb37a5e854e4ce96d590fd995e6a5b61aa7968994e4ce4532ef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "724066b16ae9d6806068a8e27599967639d55880a3f856875b324734fb0f16ac",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2022-07-31T09:17:32Z",
    "title_canon_sha256": "ffd3c47534a2b337aedc813954773f2ac65c527c6a8042e5d1168228260bb553"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2208.00402",
    "kind": "arxiv",
    "version": 1
  }
}