Pith Number

pith:KAA63PE6

pith:2004:KAA63PE6JVATUCD5DPAGKAOZ5I

not attested not anchored not stored refs pending

Dimensionality of superconductivity in the infinite-layer high-temperature cuprate Sr0.9M0.1CuO2 (M = La, Gd)

A. D. Beyer, C. H. Mielke, C. R. Hughes, K. H. Kim, M. S. Park, N.-C. Yeh, N. Harrison, S.-I. Lee, V. S. Zapf

arxiv:cond-mat/0405072 v1 · 2004-05-04 · 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{KAA63PE6JVATUCD5DPAGKAOZ5I}

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	2026-07-04T16:46:17.016217Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5001edbc9e4d413a087d1bc06501d9ea2b460bf562ff6e26b1b810c544907077

Aliases

arxiv: cond-mat/0405072 · arxiv_version: cond-mat/0405072v1 · doi: 10.48550/arxiv.cond-mat/0405072 · pith_short_12: KAA63PE6JVAT · pith_short_16: KAA63PE6JVATUCD5 · pith_short_8: KAA63PE6

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/KAA63PE6JVATUCD5DPAGKAOZ5I \
  | 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: 5001edbc9e4d413a087d1bc06501d9ea2b460bf562ff6e26b1b810c544907077

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "de3314e7092fae3720e5505cb1bc078d5ebae0beb1aa5bc907bd0aead94a5196",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2004-05-04T22:13:50Z",
    "title_canon_sha256": "e8ecc7827bc5327a87bdcd5c396eda9a45d5083268055bd8f272f04489ff8b34"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0405072",
    "kind": "arxiv",
    "version": 1
  }
}