Pith Number

pith:QAAU7XOM

pith:2026:QAAU7XOMFNBCFPMJEZMBXT26QR

not attested not anchored not stored refs pending

Hybrid BaTiO3/TiO2 Metasurface for Efficient Gigahertz-Speed Free-Space Electro-Optic Modulation

Agham Posadas, Alexander A. Demkov, Amirhassan Shams-Ansari, Federico Capasso, Isabel Barth, Jason Tischler, Kerolos M. A. Yousef, Marcus Ossiander, Maryna L. Meretska, Michael Domm, Moaz Waqar, Theodore P. Letsou, Xiaoqing Pan, Xudong Li, Yiwei Ju, Zhongpeng Sun

arxiv:2608.00286 v1 · 2026-07-31 · physics.optics · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QAAU7XOMFNBCFPMJEZMBXT26QR}

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	2026-08-04T00:34:44.797609Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

80014fddcc2b4222bd8926581bcf5e847cb7644f7a9f4a829a52c61fada84745

Aliases

arxiv: 2608.00286 · arxiv_version: 2608.00286v1 · doi: 10.48550/arxiv.2608.00286 · pith_short_12: QAAU7XOMFNBC · pith_short_16: QAAU7XOMFNBCFPMJ · pith_short_8: QAAU7XOM

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/QAAU7XOMFNBCFPMJEZMBXT26QR \
  | 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: 80014fddcc2b4222bd8926581bcf5e847cb7644f7a9f4a829a52c61fada84745

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "02db9e4c5971126a3518f4c979e4eb9a58b7f54ef522d5c42d34419fa929691a",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2026-07-31T20:43:33Z",
    "title_canon_sha256": "d9e7a2ee830eaa317125b3b278d4aeb8452e32ca675f715d2b8493bd512ca0d9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.00286",
    "kind": "arxiv",
    "version": 1
  }
}