Pith Number

pith:KWBA4WB4

pith:2002:KWBA4WB4RFDFFU6TVKCMXKVNIC

not attested not anchored not stored refs pending

Direct evidence for an intrinsic square vortex lattice in the overdoped high-Tc superconductor La1.83Sr0.17CuO4+d

A. Drew, C. D. Dewhurst, E. M. Forgan, J. Mesot, K. Conder, M. Oda, N. Momono, O. Zaharko, R. Cubitt, R. Gilardi, S. L. Lee, U. Divakar, V. K. Aswal

arxiv:cond-mat/0204278 v1 · 2002-04-12 · cond-mat.supr-con · 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{KWBA4WB4RFDFFU6TVKCMXKVNIC}

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	2026-07-04T16:32:04.964465Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

55820e583c894652d3d3aa84cbaaad408ccb4343f5fd35195e1440c4ac3d9999

Aliases

arxiv: cond-mat/0204278 · arxiv_version: cond-mat/0204278v1 · doi: 10.48550/arxiv.cond-mat/0204278 · pith_short_12: KWBA4WB4RFDF · pith_short_16: KWBA4WB4RFDFFU6T · pith_short_8: KWBA4WB4

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/KWBA4WB4RFDFFU6TVKCMXKVNIC \
  | 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: 55820e583c894652d3d3aa84cbaaad408ccb4343f5fd35195e1440c4ac3d9999

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e554eff49f0d4dadab78f7bf517d202e229975715ad8536ff2b056eeacb697a3",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2002-04-12T15:44:22Z",
    "title_canon_sha256": "cbde6c5612274791d9ab66b1b194317c345b34a6fdfb94eb42dd2ad7d9833be4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0204278",
    "kind": "arxiv",
    "version": 1
  }
}