Pith Number

pith:RRPPM6LY

pith:2026:RRPPM6LYY3UQW3A7LFGTF2ZW3E

not attested not anchored not stored refs pending

Adaptive Eigenvector Continuation for Full-Vector Photonic Waveguide Mode Emulation

Daniel Rod\'iguez-Guill\'en, Lorena Vel\'azquez-Ibarra

arxiv:2606.30744 v1 · 2026-06-29 · 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{RRPPM6LYY3UQW3A7LFGTF2ZW3E}

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	2026-07-01T00:17:15.678599Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8c5ef67978c6e90b6c1f594d32eb36d9256e0569b0ea3c22c6d2c2b99b40548d

Aliases

arxiv: 2606.30744 · arxiv_version: 2606.30744v1 · doi: 10.48550/arxiv.2606.30744 · pith_short_12: RRPPM6LYY3UQ · pith_short_16: RRPPM6LYY3UQW3A7 · pith_short_8: RRPPM6LY

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/RRPPM6LYY3UQW3A7LFGTF2ZW3E \
  | 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: 8c5ef67978c6e90b6c1f594d32eb36d9256e0569b0ea3c22c6d2c2b99b40548d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ccd477f88239866a70b522701e0a8b940b2e66c3c52a662d5e60c131642e2881",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2026-06-29T18:00:10Z",
    "title_canon_sha256": "cf91b247c59f5c89bc6b827e90ef59ab6e30189197c7e82160d4d02e35f32fc0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.30744",
    "kind": "arxiv",
    "version": 1
  }
}