Pith Number

pith:HX5UF7VH

pith:2002:HX5UF7VHYIFPRZBVWA4LAS6KBQ

not attested not anchored not stored refs pending

Improvement of critical current density in the Cu/MgB2 and Ag/MgB2 superconducting wires using the fast formation method

A. H. Li, H.K. Liu, J. Horvat, S. Soltanian, S.X. Dou, X.L. Wang

arxiv:cond-mat/0201261 v1 · 2002-01-15 · 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{HX5UF7VHYIFPRZBVWA4LAS6KBQ}

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	2026-07-04T16:31:33.082517Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3dfb42fea7c20af8e435b038b04bca0c018175301a4b40dd369842f21fabd305

Aliases

arxiv: cond-mat/0201261 · arxiv_version: cond-mat/0201261v1 · doi: 10.48550/arxiv.cond-mat/0201261 · pith_short_12: HX5UF7VHYIFP · pith_short_16: HX5UF7VHYIFPRZBV · pith_short_8: HX5UF7VH

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/HX5UF7VHYIFPRZBVWA4LAS6KBQ \
  | 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: 3dfb42fea7c20af8e435b038b04bca0c018175301a4b40dd369842f21fabd305

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3975b2fd353779623bc1b1afb759138295a948824569b08537cd0190bf4e13b6",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2002-01-15T22:33:22Z",
    "title_canon_sha256": "2717cda682ece887ee1ad6987952e8cd39be4488970df25f7c15653f97ced2e2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0201261",
    "kind": "arxiv",
    "version": 1
  }
}