Pith Number

pith:AGIO7JGB

pith:2023:AGIO7JGBQAMO5BCJB3AB5OBG6C

not attested not anchored not stored refs pending

A forward model incorporating elevation-focused transducer properties for 3D full-waveform inversion in ultrasound computed tomography

Fu Li, Mark A. Anastasio, Nebojsa Duric, Umberto Villa

arxiv:2301.07787 v2 · 2023-01-18 · 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{AGIO7JGBQAMO5BCJB3AB5OBG6C}

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	2026-07-05T07:02:26.943660Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0190efa4c18018ee84490ec01eb826f087b41e7efc9264e5b319c9357660e76f

Aliases

arxiv: 2301.07787 · arxiv_version: 2301.07787v2 · doi: 10.48550/arxiv.2301.07787 · pith_short_12: AGIO7JGBQAMO · pith_short_16: AGIO7JGBQAMO5BCJ · pith_short_8: AGIO7JGB

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/AGIO7JGBQAMO5BCJB3AB5OBG6C \
  | 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: 0190efa4c18018ee84490ec01eb826f087b41e7efc9264e5b319c9357660e76f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dbc964233697e9fb50d397831d00ad91351541f82e4c3f3084335c7ebe35d044",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.med-ph",
    "submitted_at": "2023-01-18T21:06:48Z",
    "title_canon_sha256": "099332894ccf288611393238be0c24cd23710b9adae603282aae4feb3d07f2e6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2301.07787",
    "kind": "arxiv",
    "version": 2
  }
}