Pith Number

pith:CZ3XUNIP

pith:2012:CZ3XUNIPWDNSNLTVPM7IVVC5KT

not attested not anchored not stored refs pending

Coupling of an erbium spin ensemble to a superconducting resonator

C. M. Wilson, G\"oran Johansson, Io-Chun Hoi, Martin Sandberg, Matthias U. Staudt, Michael Simoen, Mikael Afzelius, Nicolas Sangouard, Pavel Bushev, Per Delsing, Philip Krantz, Vitaly S. Shumeiko

arxiv:1201.1718 v2 · 2012-01-09 · quant-ph · cond-mat.mes-hall

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CZ3XUNIPWDNSNLTVPM7IVVC5KT}

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	2026-05-18T01:58:54.197479Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

16777a350fb0db26ae757b3e8ad45d54f8ee33f2a6831492846e7fbe42449e90

Aliases

arxiv: 1201.1718 · arxiv_version: 1201.1718v2 · doi: 10.48550/arxiv.1201.1718 · pith_short_12: CZ3XUNIPWDNS · pith_short_16: CZ3XUNIPWDNSNLTV · pith_short_8: CZ3XUNIP

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/CZ3XUNIPWDNSNLTVPM7IVVC5KT \
  | 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: 16777a350fb0db26ae757b3e8ad45d54f8ee33f2a6831492846e7fbe42449e90

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "edecdac82f8c581a2320e293ade1efb3a13b260ff077c7a0d7450b8da541d0e1",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-01-09T09:32:52Z",
    "title_canon_sha256": "eca39a10e7cd3e7da12b32348280d58763de9fa493215e12dc60934852b927cb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.1718",
    "kind": "arxiv",
    "version": 2
  }
}