Pith Number

pith:V545VWUA

pith:2002:V545VWUANFBYAWOBNNFERC66TA

not attested not anchored not stored refs pending

Significant enhancement of flux pinning in MgB2 superconductor through nano-Si addition

H.K. Liu, M.J. Qin, P. R. Munroe, S.H. Zhou, S. Soltanian, S.X. Dou, X.L. Wang

arxiv:cond-mat/0208349 v1 · 2002-08-19 · 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{V545VWUANFBYAWOBNNFERC66TA}

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	2026-07-04T16:32:48.008691Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

af79dada8069438059c16b4a488bde983869541496d09d625271ec457ec38354

Aliases

arxiv: cond-mat/0208349 · arxiv_version: cond-mat/0208349v1 · doi: 10.48550/arxiv.cond-mat/0208349 · pith_short_12: V545VWUANFBY · pith_short_16: V545VWUANFBYAWOB · pith_short_8: V545VWUA

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/V545VWUANFBYAWOBNNFERC66TA \
  | 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: af79dada8069438059c16b4a488bde983869541496d09d625271ec457ec38354

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "375c59da668bb28838af8dad1029a235b19b44c6bd48f7814afcfd20fe5dddb1",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2002-08-19T04:35:09Z",
    "title_canon_sha256": "422db71ecacabe08110e8a8714e663fd537f965537eefa3dd473b6f38a7d8de8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0208349",
    "kind": "arxiv",
    "version": 1
  }
}