Pith Number

pith:YVVC7RXU

pith:2008:YVVC7RXUHTTGLPI5JOHAJLTSKB

not attested not anchored not stored refs pending

Muon spin rotation study of the magnetic penetration depth in the intercalated graphite superconductor CaC6

A. Amato, A. Kanigel, A. Keren, A. Maisuradze, D. Di Castro, D.G. Hinks, D. Rosenmann, G. Karapetrov, H. Claus, J. C. Campuzano, P. Postorino, U. Welp

arxiv:0803.4513 v3 · 2008-03-31 · 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{YVVC7RXUHTTGLPI5JOHAJLTSKB}

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	2026-05-18T02:15:59.691637Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c56a2fc6f43ce665bd1d4b8e04ae725043a489a7e1914ccb3c44712a7d06b6fb

Aliases

arxiv: 0803.4513 · arxiv_version: 0803.4513v3 · doi: 10.48550/arxiv.0803.4513 · pith_short_12: YVVC7RXUHTTG · pith_short_16: YVVC7RXUHTTGLPI5 · pith_short_8: YVVC7RXU

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/YVVC7RXUHTTGLPI5JOHAJLTSKB \
  | 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: c56a2fc6f43ce665bd1d4b8e04ae725043a489a7e1914ccb3c44712a7d06b6fb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5b3af50732cd5c3e4935fc8b4b234daed2fd9c6ff5e3da38bbc46151bba4d9f1",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2008-03-31T18:15:29Z",
    "title_canon_sha256": "5364f07ef8e028da795b3ebcfdec6f2c30ee4383080efcb72435c32290b74471"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0803.4513",
    "kind": "arxiv",
    "version": 3
  }
}