Pith Number

pith:PEBWFV6H

pith:2022:PEBWFV6HR6IEEF33FCAWPSVGAF

not attested not anchored not stored refs pending

Faster and more accurate geometrical-optics optical force calculation using neural networks

Agnese Callegari, Alessandro Magazz\`u, Antonio A. R. Neves, David Bronte Ciriza, Giovanni Volpe, Gunther Barbosa, Maria A. Iat\`i, Onofrio M. Marag\`o

arxiv:2209.04032 v1 · 2022-09-05 · physics.comp-ph · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PEBWFV6HR6IEEF33FCAWPSVGAF}

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	2026-07-05T04:55:55.177364Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

790362d7c78f9042177b288167caa60176c1d447b344ce0867ed1c0feaa9765c

Aliases

arxiv: 2209.04032 · arxiv_version: 2209.04032v1 · doi: 10.48550/arxiv.2209.04032 · pith_short_12: PEBWFV6HR6IE · pith_short_16: PEBWFV6HR6IEEF33 · pith_short_8: PEBWFV6H

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/PEBWFV6HR6IEEF33FCAWPSVGAF \
  | 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: 790362d7c78f9042177b288167caa60176c1d447b344ce0867ed1c0feaa9765c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7667882fabc26d0efa884f6eca9bd2caec78fea560d134d41f9b3ce87c5f2439",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2022-09-05T15:36:36Z",
    "title_canon_sha256": "be96ed00f8dc6d57eb25871f6ea91bba7c55e5dd80029a637182376abe54ec6b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2209.04032",
    "kind": "arxiv",
    "version": 1
  }
}