Pith Number

pith:AYQP4PUC

pith:2025:AYQP4PUCOLYDPGV5NZHY5Z6DA3

not attested not anchored not stored refs pending

Integrated thin film lithium niobate mid-infrared modulator

Baile Chen, J\'er\^ome Faist, Jost Kellner, Mathieu Bertrand, Mattias Beck, Oliver Pitz, Pierre Didier, Prakhar Jain, Rachel Grange, Zhecheng Dai

arxiv:2505.23632 v2 · 2025-05-29 · physics.optics · physics.app-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{AYQP4PUCOLYDPGV5NZHY5Z6DA3}

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	2026-06-10T01:09:18.242303Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0620fe3e8272f0379abd6e4f8ee7c306f205ff1545910c4b7ef8cc322002be8f

Aliases

arxiv: 2505.23632 · arxiv_version: 2505.23632v2 · doi: 10.48550/arxiv.2505.23632 · pith_short_12: AYQP4PUCOLYD · pith_short_16: AYQP4PUCOLYDPGV5 · pith_short_8: AYQP4PUC

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/AYQP4PUCOLYDPGV5NZHY5Z6DA3 \
  | 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: 0620fe3e8272f0379abd6e4f8ee7c306f205ff1545910c4b7ef8cc322002be8f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "baa9cf785d252c86f6ad595d24fe95e6284d0d505f2e18f886add9f4730eee38",
    "cross_cats_sorted": [
      "physics.app-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2025-05-29T16:41:03Z",
    "title_canon_sha256": "76357239e04e601332b1e8eaac19e78ae3b2dc15f623cc02278bb878acbf37a4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.23632",
    "kind": "arxiv",
    "version": 2
  }
}