Pith Number

pith:CU7XWHJE

pith:2000:CU7XWHJEG2UFX3H7AVCAACA3U7

not attested not anchored not stored refs pending

Superconducting properties of [BaCuO_x]_2/[CaCuO_2]_n artificial structures with ultrathick CaCuO_2 blocks

A. A. Varlamov, A. Paoletti, A. Tebano, G. Balestrino, G. Pasquini, G. Petrocelli, L. Maritato, M. Salvato, P.G. Medaglia, S. Lavanga, S. Martellucci

arxiv:cond-mat/0006023 v2 · 2000-06-01 · 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{CU7XWHJEG2UFX3H7AVCAACA3U7}

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	2026-07-04T16:18:33.564799Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

153f7b1d2436a85becff054400081ba7ff122602597f08ea44456e5eb0a79e15

Aliases

arxiv: cond-mat/0006023 · arxiv_version: cond-mat/0006023v2 · doi: 10.48550/arxiv.cond-mat/0006023 · pith_short_12: CU7XWHJEG2UF · pith_short_16: CU7XWHJEG2UFX3H7 · pith_short_8: CU7XWHJE

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/CU7XWHJEG2UFX3H7AVCAACA3U7 \
  | 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: 153f7b1d2436a85becff054400081ba7ff122602597f08ea44456e5eb0a79e15

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d5e15ef36040578d023e282d58040b6fd861578e308401b0994024f6a3580c8d",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2000-06-01T19:50:19Z",
    "title_canon_sha256": "d3777b2c79915d24b3fbb4fc78b723f2d40fc27254143f7a5edbadbb77cd709d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0006023",
    "kind": "arxiv",
    "version": 2
  }
}