Pith Number

pith:K7WZEJW7

pith:2012:K7WZEJW7PXEEIXVHLOCAC7GDYT

not attested not anchored not stored refs pending

A Wideband, Low-Noise Superconducting Amplifier with High Dynamic Range

Byeong Ho Eom, Henry G. Leduc, Jonas Zmuidzinas, Peter K. Day

arxiv:1201.2392 v1 · 2012-01-11 · cond-mat.supr-con · quant-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{K7WZEJW7PXEEIXVHLOCAC7GDYT}

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.

Cited by

1 paper in Pith

On-Chip Resonator for Nonlinear Kinetic Inductance Characterisation and Future Spectrometry Applications

Receipt and verification

First computed	2026-05-18T04:04:52.446071Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

57ed9226df7dc8445ea75b84017cc3c4e5c2fe57bb9bd6943c26f0ea6811819b

Aliases

arxiv: 1201.2392 · arxiv_version: 1201.2392v1 · doi: 10.48550/arxiv.1201.2392 · pith_short_12: K7WZEJW7PXEE · pith_short_16: K7WZEJW7PXEEIXVH · pith_short_8: K7WZEJW7

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/K7WZEJW7PXEEIXVHLOCAC7GDYT \
  | 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: 57ed9226df7dc8445ea75b84017cc3c4e5c2fe57bb9bd6943c26f0ea6811819b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bc55d001863dbc14737be9f0fafe9ef72a8631e6c3228b45f6b57400452377cd",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2012-01-11T20:19:32Z",
    "title_canon_sha256": "edf2cd566522337a1e044467b87f5b241318fa467c6f25c2e0accc5d2a4e4e29"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.2392",
    "kind": "arxiv",
    "version": 1
  }
}