Pith Number

pith:Z2C4LZ3Z

pith:2004:Z2C4LZ3ZHW3YOHPDXYDO7YQBJC

not attested not anchored not stored refs pending

Future optical detectors based on Al superconducting tunnel junctions

A. Peacock, D. Martin, G. Brammertz, P. Verhoeve, R. Venn

arxiv:cond-mat/0407319 v1 · 2004-07-13 · cond-mat.supr-con

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Z2C4LZ3ZHW3YOHPDXYDO7YQBJC}

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	2026-07-04T16:46:37.241565Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ce85c5e7793db7871de3be06efe2014881a2847fa1761afa13441a8d98b464f4

Aliases

arxiv: cond-mat/0407319 · arxiv_version: cond-mat/0407319v1 · doi: 10.48550/arxiv.cond-mat/0407319 · pith_short_12: Z2C4LZ3ZHW3Y · pith_short_16: Z2C4LZ3ZHW3YOHPD · pith_short_8: Z2C4LZ3Z

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/Z2C4LZ3ZHW3YOHPDXYDO7YQBJC \
  | 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: ce85c5e7793db7871de3be06efe2014881a2847fa1761afa13441a8d98b464f4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c3517b2000065cee64f84c195e93e4b3bf55591d85d464e7417015308701b775",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2004-07-13T09:18:04Z",
    "title_canon_sha256": "e266a434b76458510d63f05a65f5ede42d2772050940e2f2d4a855b5d9fbe70b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0407319",
    "kind": "arxiv",
    "version": 1
  }
}