Pith Number

pith:QOQPNCOY

pith:2013:QOQPNCOYHKNYSW6ZXQU4XTAKBD

not attested not anchored not stored refs pending

Nb nano superconducting quantum interference devices with high spin sensitivity for operation in magnetic fields up to 0.5\,T

Alexander Zorin, Dieter Koelle, Joachim Nagel, Johannes Kohlmann, Matthias Kemmler, Oliver Kieler, Reinhold Kleiner, Roman W\"olbing, Thomas Weimann, Tobias Schwarz

arxiv:1304.7584 v1 · 2013-04-29 · 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{QOQPNCOYHKNYSW6ZXQU4XTAKBD}

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	2026-05-18T01:50:14.779744Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

83a0f689d83a9b895bd9bc29cbcc0a08cde23f895a126ecddc6809fc477225a8

Aliases

arxiv: 1304.7584 · arxiv_version: 1304.7584v1 · doi: 10.48550/arxiv.1304.7584 · pith_short_12: QOQPNCOYHKNY · pith_short_16: QOQPNCOYHKNYSW6Z · pith_short_8: QOQPNCOY

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/QOQPNCOYHKNYSW6ZXQU4XTAKBD \
  | 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: 83a0f689d83a9b895bd9bc29cbcc0a08cde23f895a126ecddc6809fc477225a8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "17658a8116c9425d6d26bf1e0e691551444f0a6d9e3ca682cdf84eca4c40a62b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2013-04-29T07:46:46Z",
    "title_canon_sha256": "0eb128624de3268d1bf72ed492ec35c8234c5c3a291fddac15167e82e1c96de7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.7584",
    "kind": "arxiv",
    "version": 1
  }
}