Pith Number

pith:MLF5I57T

pith:2009:MLF5I57T5JSHSN7WQ5TOUGAVM6

not attested not anchored not stored refs pending

Effect of higher borides and inhomogeneity of oxygen distribution on critical current density of undoped and doped magnesium diboride

A. P. Shapovalov, A. V. Kozyrev, A. V. Starostina, Ch Schmidt, D Litzkendorf, F. Karau, H Weber, J. Dellith, J. Kosa, J Vajda, M Eisterer, M. Wendt, N. I. Danilenko, N. V. Sergienko, P. A. Nagorny, S. N. Dub, T. A. Prikhna, T Habisreuther, V. B. Sverdun, V. E. Moshchil, V. M. Tkach, V. S. Melnikov, V. Sokolovsky, W. Gawalek, Ya M. Savchuk

arxiv:0912.4889 v1 · 2009-12-24 · 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{MLF5I57T5JSHSN7WQ5TOUGAVM6}

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	2026-05-18T02:10:13.820336Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

62cbd477f3ea647937f68766ea181567b02b4258ef81920c75f04b7ee54c7e1d

Aliases

arxiv: 0912.4889 · arxiv_version: 0912.4889v1 · doi: 10.48550/arxiv.0912.4889 · pith_short_12: MLF5I57T5JSH · pith_short_16: MLF5I57T5JSHSN7W · pith_short_8: MLF5I57T

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/MLF5I57T5JSHSN7WQ5TOUGAVM6 \
  | 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: 62cbd477f3ea647937f68766ea181567b02b4258ef81920c75f04b7ee54c7e1d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a846ad55dcb3f0e9aa398dbf4e9bb2d21e5b94272cb88c758e3843d11e76dc4c",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2009-12-24T16:42:29Z",
    "title_canon_sha256": "00202b1b88271f6e664a0f84212cada330a522f010923b2586c557334a8f2f1e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0912.4889",
    "kind": "arxiv",
    "version": 1
  }
}