Pith Number

pith:VZQNWZVB

pith:2009:VZQNWZVBY5PY3UWP42G2IO7U2T

not attested not anchored not stored refs pending

Out of plane effect on the superconductivity of Sr2-xBaxCuO3+y with Tc up to 98K

C. Q. Jin, F. Y. Li, L. X. Yang, Q. Q. Liu, S. Uchida, W. B. Gao, Y. Yu

arxiv:0911.0970 v1 · 2009-11-05 · cond-mat.supr-con · cond-mat.mtrl-sci · cond-mat.str-el

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VZQNWZVBY5PY3UWP42G2IO7U2T}

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	2026-05-18T02:10:59.373467Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ae60db66a1c75f8dd2cfe68da43bf4d4ffa6aa64e7995ce334a311396e587580

Aliases

arxiv: 0911.0970 · arxiv_version: 0911.0970v1 · doi: 10.48550/arxiv.0911.0970 · pith_short_12: VZQNWZVBY5PY · pith_short_16: VZQNWZVBY5PY3UWP · pith_short_8: VZQNWZVB

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/VZQNWZVBY5PY3UWP42G2IO7U2T \
  | 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: ae60db66a1c75f8dd2cfe68da43bf4d4ffa6aa64e7995ce334a311396e587580

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "24d52484793fa4f1f2cac68e107e20f7e74c07cfa07d198516d7c8334dbf086b",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci",
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2009-11-05T04:22:01Z",
    "title_canon_sha256": "0ee690b62e00a38d478144f971a568285ab315b0a69a5bbeb004ac8d965afad2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.0970",
    "kind": "arxiv",
    "version": 1
  }
}