Pith Number

pith:3SPVV4IG

pith:2025:3SPVV4IG56274WGNZA6XUEKJQM

not attested not anchored not stored refs pending

Blind Restoration of High-Resolution Ultrasound Video

Chu Chen, Elena Loli Piccolomini, Kangning Cui, Pasquale Cascarano, Raymond H. Chan, Wei Tang

arxiv:2505.13915 v1 · 2025-05-20 · cs.CV · eess.IV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3SPVV4IG56274WGNZA6XUEKJQM}

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	2026-07-05T11:05:53.042467Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dc9f5af106efb5fe58cdc83d7a1149832337d58ed239dd2099951b724f4f6f19

Aliases

arxiv: 2505.13915 · arxiv_version: 2505.13915v1 · doi: 10.48550/arxiv.2505.13915 · pith_short_12: 3SPVV4IG5627 · pith_short_16: 3SPVV4IG56274WGN · pith_short_8: 3SPVV4IG

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/3SPVV4IG56274WGNZA6XUEKJQM \
  | 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: dc9f5af106efb5fe58cdc83d7a1149832337d58ed239dd2099951b724f4f6f19

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d03663680e0f86665856b0b2cac568dee725bc95c5f1826af7292e07c715d5ba",
    "cross_cats_sorted": [
      "eess.IV"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-05-20T04:26:15Z",
    "title_canon_sha256": "a693be0898ac901fed4bdf016b6c3fc6be56761d1cd2650685ae89eadadb8f08"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.13915",
    "kind": "arxiv",
    "version": 1
  }
}