Pith Number

pith:7XXQF6MF

pith:2025:7XXQF6MF6CEE2UOHDIMRSDJZ7J

not attested not anchored not stored refs pending

Monolithic optoelectronic circuit design for on-chip terahertz applications

Alexander M. Potts, Benedikt Schulte, Guido Meier, Gunda Kipp, Hope M. Bretscher, James W. McIver, Kateryna Kusyak, Matthew W. Day, Toru Matsuyama

arxiv:2507.21052 v1 · 2025-07-28 · physics.optics · physics.ins-det

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7XXQF6MF6CEE2UOHDIMRSDJZ7J}

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	2026-07-05T11:44:30.319766Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fdef02f985f0884d51c71a19190d39fa6eacb4bc5cd52ae0db0bc5b84404bc94

Aliases

arxiv: 2507.21052 · arxiv_version: 2507.21052v1 · doi: 10.48550/arxiv.2507.21052 · pith_short_12: 7XXQF6MF6CEE · pith_short_16: 7XXQF6MF6CEE2UOH · pith_short_8: 7XXQF6MF

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/7XXQF6MF6CEE2UOHDIMRSDJZ7J \
  | 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: fdef02f985f0884d51c71a19190d39fa6eacb4bc5cd52ae0db0bc5b84404bc94

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b738c11d6ad7acfca0a9e4346439252a5a5af0d01f57a131aa4de2fdc7afc031",
    "cross_cats_sorted": [
      "physics.ins-det"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2025-07-28T17:59:55Z",
    "title_canon_sha256": "00556aca6d8490ba63401017c64a03e77e01a033083025b0e6e63603964ec27f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.21052",
    "kind": "arxiv",
    "version": 1
  }
}