Pith Number

pith:E6DSAJ56

pith:2019:E6DSAJ56BIPTSN7HFZN2THXHU7

not attested not anchored not stored refs pending

Fast Approximate Time-Delay Estimation in Ultrasound Elastography Using Principal Component Analysis

Abdelrahman Zayed, Hassan Rivaz

arxiv:1911.05242 v1 · 2019-11-13 · eess.IV · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{E6DSAJ56BIPTSN7HFZN2THXHU7}

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	2026-07-05T00:18:55.425104Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

27872027be0a1f3937e72e5ba99ee7a7e73098da68b94d50943a91e337e45056

Aliases

arxiv: 1911.05242 · arxiv_version: 1911.05242v1 · doi: 10.48550/arxiv.1911.05242 · pith_short_12: E6DSAJ56BIPT · pith_short_16: E6DSAJ56BIPTSN7H · pith_short_8: E6DSAJ56

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/E6DSAJ56BIPTSN7HFZN2THXHU7 \
  | 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: 27872027be0a1f3937e72e5ba99ee7a7e73098da68b94d50943a91e337e45056

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "34358fb353aecac694f1d613f08bf43f2470a5a37c21e1fdf7308adb86479e02",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2019-11-13T01:54:18Z",
    "title_canon_sha256": "8f00dea1fcb425154dc8cefdbf8ab7be01a5babab6c76c3e95d86d39ca4442ae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1911.05242",
    "kind": "arxiv",
    "version": 1
  }
}