Pith Number

pith:B7BNQHKE

pith:2006:B7BNQHKE67ODZIICB6TXIFAVRF

not attested not anchored not stored refs pending

Effect of Pressure on Superconducting Ca-intercalated Graphite CaC$_6$

(2) Department of Physics, Brock University, Canada), F.S. Razavi (2) ((1) Max-Planck-Institut fuer Festkoerperforschung, Germany, J. S. Kim (1), L. Boeri (1), Ontario, R. K. Kremer (1), Stuttgart

arxiv:cond-mat/0603530 v3 · 2006-03-20 · cond-mat.supr-con · cond-mat.mtrl-sci

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{B7BNQHKE67ODZIICB6TXIFAVRF}

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	2026-05-18T01:39:48.399413Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0fc2d81d44f7dc3ca1020fa774141589659c181f225d99ba63eb2ac7b6dc8edb

Aliases

arxiv: cond-mat/0603530 · arxiv_version: cond-mat/0603530v3 · doi: 10.48550/arxiv.cond-mat/0603530 · pith_short_12: B7BNQHKE67OD · pith_short_16: B7BNQHKE67ODZIIC · pith_short_8: B7BNQHKE

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/B7BNQHKE67ODZIICB6TXIFAVRF \
  | 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: 0fc2d81d44f7dc3ca1020fa774141589659c181f225d99ba63eb2ac7b6dc8edb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f2da8e96b124429281e7110dc8707160b42e8a7c732614e2fc65021ff31cb940",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2006-03-20T20:42:16Z",
    "title_canon_sha256": "90f5435809b9a23d70a1e08989622d70694318a54e95c0c870b2d293204d9925"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0603530",
    "kind": "arxiv",
    "version": 3
  }
}