Pith Number

pith:QVWJEORQ

pith:2009:QVWJEORQ62QVV254LLZRQLQER2

not attested not anchored not stored refs pending

Pressure-induced change of the pairing symmetry in superconducting CeCu2Si2

C. Geibel, E. Lengyel, F. Steglich, G. Sparn, H. S. Jeevan, K. Miyake, M. Nicklas, Y. Yoshioka

arxiv:0911.0898 v1 · 2009-11-04 · cond-mat.str-el · 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{QVWJEORQ62QVV254LLZRQLQER2}

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	2026-07-04T16:21:45.959704Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

856c923a30f6a15aebbc5af3182e048e93b047e0c562f0233b89e31018afbf7a

Aliases

arxiv: 0911.0898 · arxiv_version: 0911.0898v1 · doi: 10.48550/arxiv.0911.0898 · pith_short_12: QVWJEORQ62QV · pith_short_16: QVWJEORQ62QVV254 · pith_short_8: QVWJEORQ

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/QVWJEORQ62QVV254LLZRQLQER2 \
  | 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: 856c923a30f6a15aebbc5af3182e048e93b047e0c562f0233b89e31018afbf7a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bf8c7e7d23f739f8fc2cbd11cf1df4af62ee8d17119fe6ca3df5ca32dbc91f73",
    "cross_cats_sorted": [
      "cond-mat.supr-con"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2009-11-04T17:57:37Z",
    "title_canon_sha256": "8d7d9089f0e5d4efcf9c0d542edcfdd83f507cbbc289d0cf7fee10a2dab57de0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.0898",
    "kind": "arxiv",
    "version": 1
  }
}