Pith Number

pith:DOCV27QC

pith:2026:DOCV27QC5AMV6RN7UV3EIQ5Q3A

not attested not anchored not stored refs pending

Substrate-metal interface engineering enhances TaN/Ta thin film superconducting resonator performance

Alexandra Schewski, Anton Orekhov, Benedikt Schoof, Elena Willinger, Harsh Gupta, Marc Tornow, Moritz Singer, Philip Constantin Schneider, Samuil Kostadinov

arxiv:2607.22294 v1 · 2026-07-24 · cond-mat.mtrl-sci · 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{DOCV27QC5AMV6RN7UV3EIQ5Q3A}

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	2026-07-27T01:20:58.386930Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1b855d7e02e8195f45bfa5764443b0d8236a8bbe61a224656f2a43bfc22b9086

Aliases

arxiv: 2607.22294 · arxiv_version: 2607.22294v1 · doi: 10.48550/arxiv.2607.22294 · pith_short_12: DOCV27QC5AMV · pith_short_16: DOCV27QC5AMV6RN7 · pith_short_8: DOCV27QC

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/DOCV27QC5AMV6RN7UV3EIQ5Q3A \
  | 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: 1b855d7e02e8195f45bfa5764443b0d8236a8bbe61a224656f2a43bfc22b9086

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "44d2c5ecd42025c711dde9587f4a390e30b73daa1780458eb4734d53ab85d3c1",
    "cross_cats_sorted": [
      "cond-mat.supr-con",
      "quant-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2026-07-24T13:38:28Z",
    "title_canon_sha256": "6861df934a33871dcab0a63fae05d3057d94e205c7f6bf648a64b243ae9172c4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.22294",
    "kind": "arxiv",
    "version": 1
  }
}