Pith Number

pith:LQVQWYE2

pith:2022:LQVQWYE2X3ZPZJZFZZLWIUZDI5

not attested not anchored not stored refs pending

Developing a Chemical and Structural Understanding of the Surface Oxide in a Niobium Superconducting Qubit

Akshay A. Murthy, Alexander Romanenko, Anna Grassellino, Cameron Kopas, Jaeyel Lee, Lin Zhou, Mark C. Hersam, Matthew J. Kramer, Matthew J. Reagor, Mattia Checchin, Paul Masih Das, Roberto dos Reis, Stephanie M. Ribet, Vinayak P. Dravid

arxiv:2203.08710 v3 · 2022-03-16 · cond-mat.mes-hall · cond-mat.mtrl-sci · 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{LQVQWYE2X3ZPZJZFZZLWIUZDI5}

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	2026-07-05T04:44:20.526263Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5c2b0b609abef2fca725ce57645323476b7218c1f06710b5b54d5e067097baa9

Aliases

arxiv: 2203.08710 · arxiv_version: 2203.08710v3 · doi: 10.48550/arxiv.2203.08710 · pith_short_12: LQVQWYE2X3ZP · pith_short_16: LQVQWYE2X3ZPZJZF · pith_short_8: LQVQWYE2

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/LQVQWYE2X3ZPZJZFZZLWIUZDI5 \
  | 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: 5c2b0b609abef2fca725ce57645323476b7218c1f06710b5b54d5e067097baa9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0c797ed8419eb9ae8fa740daf0b84720a2ede32582936f4887c64303e16359f6",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci",
      "quant-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2022-03-16T16:00:57Z",
    "title_canon_sha256": "e76e67d2a4171458332b9c73d3a4e04c517b6cb2b1deee36d8de8e88c0c03952"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.08710",
    "kind": "arxiv",
    "version": 3
  }
}