Pith Number

pith:I7ULDV64

pith:2022:I7ULDV64ON7D3DBNZD72ENIPGQ

not attested not anchored not stored refs pending

Incorporating Gradient Similarity for Robust Time Delay Estimation in Ultrasound Elastography

Hassan Rivaz, Md Ashikuzzaman, Timothy J. Hall

arxiv:2203.16398 v1 · 2022-03-30 · eess.IV · physics.med-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{I7ULDV64ON7D3DBNZD72ENIPGQ}

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	2026-07-05T04:10:10.382285Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

47e8b1d7dc737e3d8c2dc8ffa2350f341c70c67e4fcc9000300c901f88274c6d

Aliases

arxiv: 2203.16398 · arxiv_version: 2203.16398v1 · doi: 10.48550/arxiv.2203.16398 · pith_short_12: I7ULDV64ON7D · pith_short_16: I7ULDV64ON7D3DBN · pith_short_8: I7ULDV64

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/I7ULDV64ON7D3DBNZD72ENIPGQ \
  | 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: 47e8b1d7dc737e3d8c2dc8ffa2350f341c70c67e4fcc9000300c901f88274c6d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dfe3404ec9919b9539f6e891f7e4ccf71735baa9f5aa10e13d4c9a658f0cd971",
    "cross_cats_sorted": [
      "physics.med-ph"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2022-03-30T15:27:10Z",
    "title_canon_sha256": "218bf56b938337955aac3e7f3702e9684ca33ac62d18b4dfdbdf8d55b9eda622"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.16398",
    "kind": "arxiv",
    "version": 1
  }
}