Pith Number

pith:UQGVPGM2

pith:2012:UQGVPGM2UMXFGCG4NUYPGA3FTH

not attested not anchored not stored refs pending

Gradiometric flux qubits with tunable gap

A. Marx, F. Deppe, J. Goetz, M. J. Schwarz, R. Gross, T. Niemczyk, Z. Jiang

arxiv:1210.3982 v2 · 2012-10-15 · cond-mat.mes-hall · 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{UQGVPGM2UMXFGCG4NUYPGA3FTH}

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	2026-05-18T03:28:53.615980Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a40d57999aa32e5308dc6d30f3036599e3193d2f1a8e98803c1a3111b68abe1e

Aliases

arxiv: 1210.3982 · arxiv_version: 1210.3982v2 · doi: 10.48550/arxiv.1210.3982 · pith_short_12: UQGVPGM2UMXF · pith_short_16: UQGVPGM2UMXFGCG4 · pith_short_8: UQGVPGM2

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/UQGVPGM2UMXFGCG4NUYPGA3FTH \
  | 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: a40d57999aa32e5308dc6d30f3036599e3193d2f1a8e98803c1a3111b68abe1e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1a93fb1ee10e7983dae6dad6dad216c13bef17eaf49635c9e52e082f9bfed72f",
    "cross_cats_sorted": [
      "cond-mat.supr-con",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2012-10-15T11:17:44Z",
    "title_canon_sha256": "d3296562c8566010a468a656151682d8635599fbf73a2b850fa191f4343d3ebe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.3982",
    "kind": "arxiv",
    "version": 2
  }
}