Pith Number

pith:EPD7RPNZ

pith:2024:EPD7RPNZNSAKPBNBF2BSSUXRV6

not attested not anchored not stored refs pending

TorchOptics: An open-source Python library for differentiable Fourier optics simulations

A. I. Lvovsky, Matthew J. Filipovich

arxiv:2411.18591 v1 · 2024-11-27 · physics.optics · physics.class-ph · physics.comp-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{EPD7RPNZNSAKPBNBF2BSSUXRV6}

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

Efficient Numerical Modeling of Near-Field Diffraction in ORIS-Assisted Free-Space Optical Links

TurPy: a physics-based and differentiable optical turbulence simulator for algorithmic development and system optimization

Receipt and verification

First computed	2026-07-05T09:41:23.950299Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

23c7f8bdb96c80a785a12e832952f1afbd547a6bb0f1e58a2b181d6a21b5ff22

Aliases

arxiv: 2411.18591 · arxiv_version: 2411.18591v1 · doi: 10.48550/arxiv.2411.18591 · pith_short_12: EPD7RPNZNSAK · pith_short_16: EPD7RPNZNSAKPBNB · pith_short_8: EPD7RPNZ

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/EPD7RPNZNSAKPBNBF2BSSUXRV6 \
  | 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: 23c7f8bdb96c80a785a12e832952f1afbd547a6bb0f1e58a2b181d6a21b5ff22

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "add077848669895b7f25c64aec0dc911290a78f85ae759d074fa32e5cef6c857",
    "cross_cats_sorted": [
      "physics.class-ph",
      "physics.comp-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2024-11-27T18:34:35Z",
    "title_canon_sha256": "44024fee7c6edf8e0cdfd23dbf93c281795d3e15e0f6baa60ee570e2824d1e22"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2411.18591",
    "kind": "arxiv",
    "version": 1
  }
}