Pith Number

pith:P6KU564M

pith:2004:P6KU564MFP3A3QI6RUIH56O6GB

not attested not anchored not stored refs pending

$^{11}$B NMR study of pure and lightly carbon doped MgB$_2$ superconductors

G. Papavassiliou, K. Papagelis, K. Prassides, M. Fardis, M. Karayanni, M. Pissas, T. Takenobu, Y. Iwasa

arxiv:cond-mat/0402668 v1 · 2004-02-26 · 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{P6KU564MFP3A3QI6RUIH56O6GB}

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	2026-05-18T01:39:58.433480Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7f954efb8c2bf60dc11e8d107ef9de305639d1efbe374e275a7da94e6601ecba

Aliases

arxiv: cond-mat/0402668 · arxiv_version: cond-mat/0402668v1 · doi: 10.48550/arxiv.cond-mat/0402668 · pith_short_12: P6KU564MFP3A · pith_short_16: P6KU564MFP3A3QI6 · pith_short_8: P6KU564M

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/P6KU564MFP3A3QI6RUIH56O6GB \
  | 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: 7f954efb8c2bf60dc11e8d107ef9de305639d1efbe374e275a7da94e6601ecba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2562f0de9794cc9b54927d9c06a583a74f9da385ce4cc967a796f8992a7ea660",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2004-02-26T23:05:32Z",
    "title_canon_sha256": "6f3c351ac2ee4166da94c4986ad57f2c890b749858d6ed634c0fff8320b7906f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0402668",
    "kind": "arxiv",
    "version": 1
  }
}