Pith Number

pith:QPOGWWPF

pith:2009:QPOGWWPFBM5UG7QISH6GTOSETE

not attested not anchored not stored refs pending

Quantitative Raman measurements of the evolution of the Cooper-pairs density with doping in Bi2Sr2CaCu2O8+d superconductors

A. Sacuto, G.Gu, J. S. Wen, M. A. Measson, M. Cazayous, S. Blanc, Y. Gallais, Z. J. Xu

arxiv:0901.2654 v2 · 2009-01-17 · 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{QPOGWWPFBM5UG7QISH6GTOSETE}

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	2026-05-18T02:14:57.022865Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

83dc6b59e50b3b437e0891fc69ba44991236ceb6b184e2891e6a8b8bd1302e43

Aliases

arxiv: 0901.2654 · arxiv_version: 0901.2654v2 · doi: 10.48550/arxiv.0901.2654 · pith_short_12: QPOGWWPFBM5U · pith_short_16: QPOGWWPFBM5UG7QI · pith_short_8: QPOGWWPF

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/QPOGWWPFBM5UG7QISH6GTOSETE \
  | 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: 83dc6b59e50b3b437e0891fc69ba44991236ceb6b184e2891e6a8b8bd1302e43

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "828df42c3f3ceb57edc9de179fdb8aa3287d1364c5a4a3a422a7b072e1d29f34",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2009-01-17T17:31:21Z",
    "title_canon_sha256": "b5a8977007530459d9b4873f80e2886f8c01adda1533127fca7d74c507a086a9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0901.2654",
    "kind": "arxiv",
    "version": 2
  }
}