Pith Number

pith:DPO3X537

pith:2025:DPO3X537NZLAHP54RQ4VEJQCSZ

not attested not anchored not stored refs pending

Speckle2Self: Self-Supervised Ultrasound Speckle Reduction Without Clean Data

Nassir Navab, Xuesong Li, Zhongliang Jiang

arxiv:2507.06828 v2 · 2025-07-09 · eess.IV · cs.AI · 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{DPO3X537NZLAHP54RQ4VEJQCSZ}

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	2026-07-05T11:51:31.788809Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1bddbbf77f6e5603bfbc8c39522602964a91bae5e3c23c8439facec2a0130fb1

Aliases

arxiv: 2507.06828 · arxiv_version: 2507.06828v2 · doi: 10.48550/arxiv.2507.06828 · pith_short_12: DPO3X537NZLA · pith_short_16: DPO3X537NZLAHP54 · pith_short_8: DPO3X537

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/DPO3X537NZLAHP54RQ4VEJQCSZ \
  | 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: 1bddbbf77f6e5603bfbc8c39522602964a91bae5e3c23c8439facec2a0130fb1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "905088aaaae4fdc563ce07b415ce005db5be66bab1651d73b3ba8c9cd357d4f1",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CV"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2025-07-09T13:28:00Z",
    "title_canon_sha256": "e8a622a7b88f45c060a42aaa16322b4816428f38fce2b3070eaa0d6d6f10d557"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.06828",
    "kind": "arxiv",
    "version": 2
  }
}