Pith Number

pith:355SPTKD

pith:2025:355SPTKDBGGZPQZQ7CEBXNT5TU

not attested not anchored not stored refs pending

Unsupervised Unfolded rPCA (U2-rPCA): Deep Interpretable Clutter Filtering for Ultrasound Microvascular Imaging

Chuling Ye, Huaying Li, Liansheng Wang, Manfei Liao, Xiaobo Qu, Yinran Chen

arxiv:2510.00660 v2 · 2025-10-01 · 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{355SPTKDBGGZPQZQ7CEBXNT5TU}

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	2026-05-20T01:04:58.947159Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

df7b27cd43098d97c330f8881bb67d9d0f9f74d0524e9cad37750354093870a6

Aliases

arxiv: 2510.00660 · arxiv_version: 2510.00660v2 · doi: 10.48550/arxiv.2510.00660 · pith_short_12: 355SPTKDBGGZ · pith_short_16: 355SPTKDBGGZPQZQ · pith_short_8: 355SPTKD

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/355SPTKDBGGZPQZQ7CEBXNT5TU \
  | 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: df7b27cd43098d97c330f8881bb67d9d0f9f74d0524e9cad37750354093870a6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ec5bc501ea4a40b576393f9843b85f07e6de5d99103dd3bfce065aca48c9c949",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-10-01T08:39:58Z",
    "title_canon_sha256": "76eacdf1153e8da094ca0916b3966bf6d16f305a812cf7961daf6436d80b221b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2510.00660",
    "kind": "arxiv",
    "version": 2
  }
}