Pith Number

pith:2MPPRIO3

pith:2022:2MPPRIO3NHYTYQE3DTRP3ZWHJR

not attested not anchored not stored refs pending

Nitrogen Plasma Passivated Niobium Resonators for Superconducting Quantum Circuits

D. Kowsari, D. S. Wisbey, E. A. Henriksen, K. W. Murch, K. Zheng, N. J. Thobaben, S. Ran, X. Du, X. Song

arxiv:2201.01776 v2 · 2022-01-05 · physics.app-ph · 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{2MPPRIO3NHYTYQE3DTRP3ZWHJR}

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	2026-07-05T04:12:17.542244Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d31ef8a1db69f13c409b1ce2fde6c74c7d3508b00b93fa3c5ce7d18c760ac48b

Aliases

arxiv: 2201.01776 · arxiv_version: 2201.01776v2 · doi: 10.48550/arxiv.2201.01776 · pith_short_12: 2MPPRIO3NHYT · pith_short_16: 2MPPRIO3NHYTYQE3 · pith_short_8: 2MPPRIO3

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/2MPPRIO3NHYTYQE3DTRP3ZWHJR \
  | 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: d31ef8a1db69f13c409b1ce2fde6c74c7d3508b00b93fa3c5ce7d18c760ac48b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d80df3f3cc0ef1d7b657cfc192afdd16ab5ebad9590f6fd010fac9c09e77cd1b",
    "cross_cats_sorted": [
      "cond-mat.supr-con",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2022-01-05T19:00:01Z",
    "title_canon_sha256": "0cd8e30659cf5da393e0a87140c5b613ca562f3f1b1caacbbe3d21282e8a1d6a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.01776",
    "kind": "arxiv",
    "version": 2
  }
}