Pith Number

pith:QV36TBT6

pith:2009:QV36TBT6QPPF5DY3WE6BCO3JDC

not attested not anchored not stored refs pending

Nernst and Seebeck Coefficients of the Cuprate SuperconductorYBa$_2$Cu$_3$O$_{6.67}$: A Study of Fermi Surface Reconstruction

A. Antunes, B. J. Ramshaw, B. Pingault, Cyril Proust, D. A. Bonn, David LeBoeuf, Francis Laliberte, H. Takagi, I. Sheikin, J. Chang, K. Behnia, Louis Taillefer, Nicolas Doiron-Leyraud, R. Daou, Ruixing Liang, W. N. Hardy

arxiv:0907.5039 v2 · 2009-07-29 · 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{QV36TBT6QPPF5DY3WE6BCO3JDC}

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	2026-07-04T17:21:33.339134Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8577e9867e83de5e8f1bb13c113b6918acda7afa2e1373c85768f152b75fa8c5

Aliases

arxiv: 0907.5039 · arxiv_version: 0907.5039v2 · doi: 10.48550/arxiv.0907.5039 · pith_short_12: QV36TBT6QPPF · pith_short_16: QV36TBT6QPPF5DY3 · pith_short_8: QV36TBT6

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/QV36TBT6QPPF5DY3WE6BCO3JDC \
  | 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: 8577e9867e83de5e8f1bb13c113b6918acda7afa2e1373c85768f152b75fa8c5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "349233848b7f3ab52bd175aa37f3f3693f378d1d694ef80b77c848d051128c5f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2009-07-29T02:16:01Z",
    "title_canon_sha256": "59090da0ede69847635ff9bd52c5f87a1c5d3c1b4af6372386f777f9f5e04c0b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0907.5039",
    "kind": "arxiv",
    "version": 2
  }
}