Pith Number

pith:BTF4WC33

pith:2023:BTF4WC33Z77PLX3J2VM4UPTDSU

not attested not anchored not stored refs pending

Neural Operator Learning for Ultrasound Tomography Inversion

Haocheng Dai, Michael Penwarden, Robert M. Kirby, Sarang Joshi

arxiv:2304.03297 v2 · 2023-04-06 · eess.IV · cs.CV · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BTF4WC33Z77PLX3J2VM4UPTDSU}

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.

Cited by

2 papers in Pith

Robust Model-Based Iteration for Passive Gamma Emission Tomography

Isotropic Fourier Neural Operators

Receipt and verification

First computed	2026-07-05T06:14:42.042984Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0ccbcb0b7bcffef5df69d559ca3e63952a86c5d7097831090554f4efe6effabd

Aliases

arxiv: 2304.03297 · arxiv_version: 2304.03297v2 · doi: 10.48550/arxiv.2304.03297 · pith_short_12: BTF4WC33Z77P · pith_short_16: BTF4WC33Z77PLX3J · pith_short_8: BTF4WC33

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/BTF4WC33Z77PLX3J2VM4UPTDSU \
  | 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: 0ccbcb0b7bcffef5df69d559ca3e63952a86c5d7097831090554f4efe6effabd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2814a19df9cfe95ec61da2295ea282d30dc50fdfe244663469bc79d16c12349c",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2023-04-06T15:42:17Z",
    "title_canon_sha256": "868704b7fcaf1c4845ad07f0046711945f1b3acde80ca707b04dcafcf7a1274a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2304.03297",
    "kind": "arxiv",
    "version": 2
  }
}