Pith Number

pith:O3XJMWXV

pith:2017:O3XJMWXVO2ZRF77GXRSUOYE3U4

not attested not anchored not stored refs pending

Improving superconducting resonators in magnetic fields by reduced field-focussing and engineered flux screening

Benedikt Ferdinand, Daniel Bothner, Dieter Koelle, Dominik Wiedmaier, Reinhold Kleiner

arxiv:1707.01936 v1 · 2017-07-06 · 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{O3XJMWXVO2ZRF77GXRSUOYE3U4}

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	2026-05-18T00:33:49.216660Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

76ee965af576b312ffe6bc6547609ba704cc2ee7bb649951132ce72c282eb81a

Aliases

arxiv: 1707.01936 · arxiv_version: 1707.01936v1 · doi: 10.48550/arxiv.1707.01936 · pith_short_12: O3XJMWXVO2ZR · pith_short_16: O3XJMWXVO2ZRF77G · pith_short_8: O3XJMWXV

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/O3XJMWXVO2ZRF77GXRSUOYE3U4 \
  | 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: 76ee965af576b312ffe6bc6547609ba704cc2ee7bb649951132ce72c282eb81a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f3e4b068915a0490d592a2e82f2044a72d6de54c112bef63f62432d47f4ed1ed",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2017-07-06T18:51:53Z",
    "title_canon_sha256": "1429acd92d62255b0becf9d19bc4e27bda83e6abbdeaafc3439437fd799757b6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.01936",
    "kind": "arxiv",
    "version": 1
  }
}