Pith Number

pith:6CHRW7HT

pith:2025:6CHRW7HT74OYMTYOGV4RCJKCTA

not attested not anchored not stored refs pending

Transmon qubit using Sn as a junction superconductor

Amrita Purkayastha, Amritesh Sharma, An-Hsi Chen, Christopher J. Palmstr{\o}m, Connor P. Dempsey, Kun Zuo, Maxime Tomasian, Michael Hatridge, Mihir Pendharkar, Mo\"ira Hocevar, Param J. Patel, Sergey M. Frolov, Shreyas Asodekar, Subhayan Sinha

arxiv:2508.04007 v1 · 2025-08-06 · 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{6CHRW7HT74OYMTYOGV4RCJKCTA}

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	2026-07-05T11:49:18.962326Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f08f1b7cf3ff1d864f0e3579112542980cd7b7c35552ccd7e29eb11fe548f63a

Aliases

arxiv: 2508.04007 · arxiv_version: 2508.04007v1 · doi: 10.48550/arxiv.2508.04007 · pith_short_12: 6CHRW7HT74OY · pith_short_16: 6CHRW7HT74OYMTYO · pith_short_8: 6CHRW7HT

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/6CHRW7HT74OYMTYOGV4RCJKCTA \
  | 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: f08f1b7cf3ff1d864f0e3579112542980cd7b7c35552ccd7e29eb11fe548f63a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "74c465646a4322c0cd76e9ef143cfc9334e10874344cfd058ef0d63a818107bf",
    "cross_cats_sorted": [
      "cond-mat.supr-con",
      "quant-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2025-08-06T01:45:48Z",
    "title_canon_sha256": "2fbbade5a28a4c10059d44bcf76d729d180b15d06cdb6f49401627c56e71e894"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.04007",
    "kind": "arxiv",
    "version": 1
  }
}