Pith Number

pith:JGL7F76N

pith:2021:JGL7F76N7IXO3IWCKDO2XWBIMC

not attested not anchored not stored refs pending

Flux ramp modulation based MHz frequency-division dc-SQUID multiplexer

Andreas Fleischmann, Christian Enss, Daniel Richter, Ludwig Hoibl, Marc Weber, Nick Karcher, Oliver Sander, Sebastian Kempf, Thomas Wolber

arxiv:2101.06424 v2 · 2021-01-16 · physics.ins-det · cond-mat.supr-con

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JGL7F76N7IXO3IWCKDO2XWBIMC}

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	2026-07-05T02:29:41.548691Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4997f2ffcdfa2eeda2c250ddabd828608e1a511ef0bd2d8a06da92f9aef96dcb

Aliases

arxiv: 2101.06424 · arxiv_version: 2101.06424v2 · doi: 10.48550/arxiv.2101.06424 · pith_short_12: JGL7F76N7IXO · pith_short_16: JGL7F76N7IXO3IWC · pith_short_8: JGL7F76N

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/JGL7F76N7IXO3IWCKDO2XWBIMC \
  | 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: 4997f2ffcdfa2eeda2c250ddabd828608e1a511ef0bd2d8a06da92f9aef96dcb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "18f357de99810467fbfcb0d2cf1c1eb5bfd265b6933282898cc1319710f28304",
    "cross_cats_sorted": [
      "cond-mat.supr-con"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2021-01-16T10:42:55Z",
    "title_canon_sha256": "8a15b591a9485723a7b2d78cf411274a8a7badc6db56949bb8b652bebc754550"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.06424",
    "kind": "arxiv",
    "version": 2
  }
}