Pith Number

pith:2KKQWVAY

pith:2012:2KKQWVAYTKWOLFFW7SEFHX46N4

not attested not anchored not stored refs pending

Phase-sensitive evidence for dx2-y2-pairing symmetry in the parent-structure high-Tc cuprate superconductor Sr1-xLaxCuO2

D. Koelle, J. Nagel, J. Tomaschko, M. Kemmler, R. Kleiner, S. Scharinger, T. Selistrovski, V. Leca

arxiv:1203.5237 v1 · 2012-03-23 · 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{2KKQWVAYTKWOLFFW7SEFHX46N4}

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	2026-05-18T03:43:05.137205Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d2950b54189aace594b6fc8853df9e6f31722175d61161235ab113d3f12edcac

Aliases

arxiv: 1203.5237 · arxiv_version: 1203.5237v1 · doi: 10.48550/arxiv.1203.5237 · pith_short_12: 2KKQWVAYTKWO · pith_short_16: 2KKQWVAYTKWOLFFW · pith_short_8: 2KKQWVAY

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/2KKQWVAYTKWOLFFW7SEFHX46N4 \
  | 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: d2950b54189aace594b6fc8853df9e6f31722175d61161235ab113d3f12edcac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "51a1cce7827ac914b86019e836954397644e1d376f82ef3ac22f9a5b5185d0f4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2012-03-23T13:48:39Z",
    "title_canon_sha256": "867595e30f3ba424770f6ecd6397d0eb6693899cd3b64aca8eef79cd35cc2201"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.5237",
    "kind": "arxiv",
    "version": 1
  }
}