Pith Number

pith:U7F7CHAL

pith:2003:U7F7CHALJZBLV4I5JMPQF22LZX

not attested not anchored not stored refs pending

Doping dependence of superconducting gap in YBa_2Cu_3O_y from universal heat transport

C. Lupien, C. Proust, D.A. Bonn, D.G. Hawthorn, E. Boaknin, F. Ronning, H. Zhang, J. Paglione, Louis Taillefer, M.A. Tanatar, Mike Sutherland, R. Liang, R.W. Hill, S. Wakimoto, W.N. Hardy

arxiv:cond-mat/0304498 v1 · 2003-04-22 · 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{U7F7CHALJZBLV4I5JMPQF22LZX}

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	2026-07-04T16:38:41.011442Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a7cbf11c0b4e42baf11d4b1f02eb4bcde2887b2e801b577537a4b00d5f4a38f0

Aliases

arxiv: cond-mat/0304498 · arxiv_version: cond-mat/0304498v1 · doi: 10.48550/arxiv.cond-mat/0304498 · pith_short_12: U7F7CHALJZBL · pith_short_16: U7F7CHALJZBLV4I5 · pith_short_8: U7F7CHAL

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/U7F7CHALJZBLV4I5JMPQF22LZX \
  | 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: a7cbf11c0b4e42baf11d4b1f02eb4bcde2887b2e801b577537a4b00d5f4a38f0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9dbca3e03dd16a037726ab4520b03d82bcf3d7a45572984ee1c875ce8c0188a6",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2003-04-22T20:54:39Z",
    "title_canon_sha256": "9933f07ad3931f0c741ea524666e5bd15c246d9cc7a1b188a97f4203138f5fcf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0304498",
    "kind": "arxiv",
    "version": 1
  }
}