Pith Number

pith:UD5OA4TO

pith:2015:UD5OA4TOJWA4ZTLA6737HOENED

not attested not anchored not stored refs pending

Wiedemann-Franz law in the underdoped cuprate superconductor YBa2Cu3Oy

A. Riopel, B. J. Ramshaw, B. Michon, D. A. Bonn, D. Graf, D. LeBoeuf, F. F. Tafti, F. Laliberte, G. Grissonnanche, J. C. Baglo, L. Taillefer, M. Matusiak, N. Doiron-Leyraud, O. Cyr-Choiniere, R. Liang, S. Badoux, S. Dufour-Beausejour, S. Kramer, W. N. Hardy

arxiv:1503.07572 v2 · 2015-03-25 · 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{UD5OA4TOJWA4ZTLA6737HOENED}

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	2026-05-18T01:20:03.683121Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a0fae0726e4d81cccd60f7f7f3b88d20cf261b1de77aa08cb0c845f4d4e4005b

Aliases

arxiv: 1503.07572 · arxiv_version: 1503.07572v2 · doi: 10.48550/arxiv.1503.07572 · pith_short_12: UD5OA4TOJWA4 · pith_short_16: UD5OA4TOJWA4ZTLA · pith_short_8: UD5OA4TO

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/UD5OA4TOJWA4ZTLA6737HOENED \
  | 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: a0fae0726e4d81cccd60f7f7f3b88d20cf261b1de77aa08cb0c845f4d4e4005b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eac3cecc15db913e8341d2b5e12a534f80a667b5a16a375eff3fec5c941e77d2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2015-03-25T22:59:30Z",
    "title_canon_sha256": "ea091c6f02da3656f0965cd7356679b225e0ed28304f589b9834ed728970ddcf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.07572",
    "kind": "arxiv",
    "version": 2
  }
}