pith. sign in
Pith Number

pith:F3SVTL33

pith:2023:F3SVTL33EAPMCHVI52RQSGOR3Q
not attested not anchored not stored refs pending

Time derivatives via interconnected waveguides

Alex Yakovlev, Ross Glyn MacDonald, Victor Pacheco-Pe\~na

arxiv:2305.09443 v1 · 2023-05-16 · physics.optics · physics.app-ph

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{F3SVTL33EAPMCHVI52RQSGOR3Q}

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 2026-07-05T07:00:23.450913Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

2ee559af7b201ec11ea8eea30919d1dc2d52234f53aaaa7a73dfab67c07e1e5a

Aliases

arxiv: 2305.09443 · arxiv_version: 2305.09443v1 · doi: 10.48550/arxiv.2305.09443 · pith_short_12: F3SVTL33EAPM · pith_short_16: F3SVTL33EAPMCHVI · pith_short_8: F3SVTL33
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/F3SVTL33EAPMCHVI52RQSGOR3Q \
  | 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: 2ee559af7b201ec11ea8eea30919d1dc2d52234f53aaaa7a73dfab67c07e1e5a
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "e56cc339a5bacbfecd109910677a6eb73aefbfbdcc2b4d588e4edcc4f2eab1c5",
    "cross_cats_sorted": [
      "physics.app-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2023-05-16T14:00:06Z",
    "title_canon_sha256": "62c696e4e52258fefc394e8b4b2482b94c0ae666d1cceef31d48588a1fc881df"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.09443",
    "kind": "arxiv",
    "version": 1
  }
}