Pith Number

pith:KA2F6STF

pith:2010:KA2F6STFK6J4SBEB6FYMTFGBXD

not attested not anchored not stored refs pending

Diffusion stop-layers for superconducting integrated circuits and qubits with Nb-based Josephson junctions

2), Daniel T. Yohannes (1) ((1) HYPRES, Denis Amparo (2), Elmsford, Inc., John A. Vivalda (1), NY), NY (2) Stony Brook University, Richard T. Hunt (1), Sergey K. Tolpygo (1, Stony Brook

arxiv:1010.5449 v1 · 2010-10-26 · 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{KA2F6STFK6J4SBEB6FYMTFGBXD}

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	2026-05-18T02:30:16.106564Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

50345f4a655793c90481f170c994c1b8d8bf9232474ce7e47af70c9ec142e91c

Aliases

arxiv: 1010.5449 · arxiv_version: 1010.5449v1 · doi: 10.48550/arxiv.1010.5449 · pith_short_12: KA2F6STFK6J4 · pith_short_16: KA2F6STFK6J4SBEB · pith_short_8: KA2F6STF

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/KA2F6STFK6J4SBEB6FYMTFGBXD \
  | 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: 50345f4a655793c90481f170c994c1b8d8bf9232474ce7e47af70c9ec142e91c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0ad040636ab7f0c5808e8eda1968666b142e6d037589f7a415c70eb410ec5059",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2010-10-26T16:29:56Z",
    "title_canon_sha256": "acda70d6cb07f2df8a66fb253eb90183767d1918c5708333f6e0d300bc7f82a9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1010.5449",
    "kind": "arxiv",
    "version": 1
  }
}