Pith Number

pith:H7IZFPJG

pith:2021:H7IZFPJGXWDYAQYGSCW6XQWVKJ

not attested not anchored not stored refs pending

A low-power integrated magneto-optic modulator on silicon for cryogenic applications

Duanni Huang, Fotini Karinou, Giovanni Andrea Casula, John E. Bowers, Leonardo Ranzani, Martin V. Gustafsson, Mohammad Soltani, Paolo Pintus, Sergio Pinna, Tetsuya Mizumoto, Yota Takamura, Yuya Shoji

arxiv:2109.04538 v1 · 2021-09-09 · physics.optics · cond-mat.mtrl-sci · 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{H7IZFPJGXWDYAQYGSCW6XQWVKJ}

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	2026-07-05T03:13:06.891062Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3fd192bd26bd8780430690adebc2d55275b0cfa932c8d9f4e6249cad57769a27

Aliases

arxiv: 2109.04538 · arxiv_version: 2109.04538v1 · doi: 10.48550/arxiv.2109.04538 · pith_short_12: H7IZFPJGXWDY · pith_short_16: H7IZFPJGXWDYAQYG · pith_short_8: H7IZFPJG

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/H7IZFPJGXWDYAQYGSCW6XQWVKJ \
  | 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: 3fd192bd26bd8780430690adebc2d55275b0cfa932c8d9f4e6249cad57769a27

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "95c94902d061e56a07593bcc3f68c7fb3a27a104ea1b9f7d7e30d2770a16d776",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci",
      "physics.app-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2021-09-09T20:01:20Z",
    "title_canon_sha256": "0f89580c5505e0dfa82a74aa2a192c857c02c7b1a6ee0f6031f1ebcd6f798d48"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.04538",
    "kind": "arxiv",
    "version": 1
  }
}