Pith Number

pith:2QV2G5KY

pith:2026:2QV2G5KYGNQAV7QUAEA5BN4RMU

not attested not anchored not stored refs pending

Analysis of Hydrogen Contamination in Al/AlOx/Al Josephson Junctions

Aldilene Saraiva-Souza, F\'elix Beaudoin, Hong Guo, Yu Zhu

arxiv:2603.14113 v2 · 2026-03-14 · 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{2QV2G5KYGNQAV7QUAEA5BN4RMU}

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	2026-05-26T01:02:33.242919Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d42ba3755833600afe140101d0b791651991a35470d2c3778b591abb6df2b3d6

Aliases

arxiv: 2603.14113 · arxiv_version: 2603.14113v2 · doi: 10.48550/arxiv.2603.14113 · pith_short_12: 2QV2G5KYGNQA · pith_short_16: 2QV2G5KYGNQAV7QU · pith_short_8: 2QV2G5KY

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/2QV2G5KYGNQAV7QUAEA5BN4RMU \
  | 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: d42ba3755833600afe140101d0b791651991a35470d2c3778b591abb6df2b3d6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b0fd5eb34b9cae11f998e0b862e54e449eb63c02c99fd3b623f22b8ee42d5284",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-03-14T20:52:13Z",
    "title_canon_sha256": "06b50ae715936750611b72ee0e7abd67c9359cb4cf6f980aa3de4bf5b1fae869"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2603.14113",
    "kind": "arxiv",
    "version": 2
  }
}