Pith Number

pith:IVMFMDHX

pith:2019:IVMFMDHXIW2G4SWA5JGDW7UL25

not attested not anchored not stored refs pending

Ultrasound Aberration Correction based on Local Speed-of-Sound Map Estimation

Dieter Schweizer, Orcun Goksel, Richard Rau, Valery Vishnevskiy

arxiv:1909.10254 v1 · 2019-09-23 · eess.IV · eess.SP · 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{IVMFMDHXIW2G4SWA5JGDW7UL25}

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	2026-07-05T00:25:28.568859Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4558560cf745b46e4ac0ea4c3b7e8bd769e7a54cfabc0ccffae519c5f5b37579

Aliases

arxiv: 1909.10254 · arxiv_version: 1909.10254v1 · doi: 10.48550/arxiv.1909.10254 · pith_short_12: IVMFMDHXIW2G · pith_short_16: IVMFMDHXIW2G4SWA · pith_short_8: IVMFMDHX

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/IVMFMDHXIW2G4SWA5JGDW7UL25 \
  | 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: 4558560cf745b46e4ac0ea4c3b7e8bd769e7a54cfabc0ccffae519c5f5b37579

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0aaa00e14f1422576190522bb7b2d608dd75a132aada07eaf4581c203914d363",
    "cross_cats_sorted": [
      "eess.SP",
      "physics.med-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2019-09-23T09:56:06Z",
    "title_canon_sha256": "d574549c8e82fe6c9b1bab005347bf05ed2cc285d738980e6405ef21e2500986"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.10254",
    "kind": "arxiv",
    "version": 1
  }
}