Pith Number

pith:22QCXAEF

pith:2019:22QCXAEFHKUP42P574A4INAZUG

not attested not anchored not stored refs pending

Optoelectronic mixing with high frequency graphene transistors

Alberto Montanaro, Andrea C Ferrari, Domenico De Fazio, Emiliano Pallecchi, Giancarlo Soavi, Henri Happy, Pierre Legagneux, Ugo Sassi, Wei Wei

arxiv:1905.09967 v1 · 2019-05-23 · 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{22QCXAEFHKUP42P574A4INAZUG}

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	2026-05-17T23:45:13.887926Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d6a02b80853aa8fe69fdff01c43419a1b6f3f62ca2263afbd4c9960f4744be55

Aliases

arxiv: 1905.09967 · arxiv_version: 1905.09967v1 · doi: 10.48550/arxiv.1905.09967 · pith_short_12: 22QCXAEFHKUP · pith_short_16: 22QCXAEFHKUP42P5 · pith_short_8: 22QCXAEF

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/22QCXAEFHKUP42P574A4INAZUG \
  | 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: d6a02b80853aa8fe69fdff01c43419a1b6f3f62ca2263afbd4c9960f4744be55

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8b884bd53d64bb6e3bc502da20301207e36d333bd704d70406465685d1514324",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2019-05-23T23:21:59Z",
    "title_canon_sha256": "d51047ee965abd40b96baf7a4f8363837bf8a7c78ea2f9aa24871d07a87c3ea3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.09967",
    "kind": "arxiv",
    "version": 1
  }
}