Pith Number

pith:PAX2FNLX

pith:2026:PAX2FNLX4W7VHK32EONT6LLCE4

not attested not anchored not stored refs pending

Hybrid Full Waveform Inversion Assisted by Rytov Approximation for Musculoskeletal Ultrasound Computed Tomography

Chang Su, He Sun, Lekang Jiang, Ligang Cui, Weijun Lin, Xiangwei Lu, Yifei Sun, Yubing Li

arxiv:2605.25139 v1 · 2026-05-24 · physics.med-ph · 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{PAX2FNLX4W7VHK32EONT6LLCE4}

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	2026-05-26T02:04:19.926083Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

782fa2b577e5bf53ab7a239b3f2d62271b67b2c94b7be2ffe630b5469e7c891d

Aliases

arxiv: 2605.25139 · arxiv_version: 2605.25139v1 · doi: 10.48550/arxiv.2605.25139 · pith_short_12: PAX2FNLX4W7V · pith_short_16: PAX2FNLX4W7VHK32 · pith_short_8: PAX2FNLX

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/PAX2FNLX4W7VHK32EONT6LLCE4 \
  | 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: 782fa2b577e5bf53ab7a239b3f2d62271b67b2c94b7be2ffe630b5469e7c891d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8f3cd329fd6a362e3cd54bb9e8d5056c2b3d9fecbdb01a8f1bf8f8b0bb77955d",
    "cross_cats_sorted": [
      "eess.IV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.med-ph",
    "submitted_at": "2026-05-24T15:36:53Z",
    "title_canon_sha256": "e914c468b1074f2ab8bbafe8fa7a9f4229c477ac67f4395173c761d48bce36d4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.25139",
    "kind": "arxiv",
    "version": 1
  }
}