Pith Number

pith:QS5JJYU5

pith:2021:QS5JJYU54JKOACSSJ352NS2ZFQ

not attested not anchored not stored refs pending

High-speed programmable photonic circuits in a cryogenically compatible, visible-NIR 200 mm CMOS architecture

Adrian J. Menssen, Andrew J. Leenheer, Daniel Dominguez, David Heim, Dirk Englund, Genevieve Clark, Gerald Gilbert, Mark Dong, Matt Eichenfield, Matthew Zimmermann

arxiv:2105.12531 v1 · 2021-05-26 · 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{QS5JJYU54JKOACSSJ352NS2ZFQ}

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	2026-07-05T03:40:18.812731Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

84ba94e29de254e00a524efba6cb592c0c430b93f1cb615761f2ec689af07419

Aliases

arxiv: 2105.12531 · arxiv_version: 2105.12531v1 · doi: 10.48550/arxiv.2105.12531 · pith_short_12: QS5JJYU54JKO · pith_short_16: QS5JJYU54JKOACSS · pith_short_8: QS5JJYU5

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/QS5JJYU54JKOACSSJ352NS2ZFQ \
  | 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: 84ba94e29de254e00a524efba6cb592c0c430b93f1cb615761f2ec689af07419

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ef12f877a62241a231652c5b729d61c035fac4406aa6257d218a6de57d6ff377",
    "cross_cats_sorted": [
      "physics.app-ph"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2021-05-26T13:09:56Z",
    "title_canon_sha256": "6d9f807bd95658c4f38b18db347fa27a20dcd120f4734734fcccadfaa8144c1a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.12531",
    "kind": "arxiv",
    "version": 1
  }
}