Pith Number

pith:3IWVG3HQ

pith:2001:3IWVG3HQPARWFPYIE7SDPSXEIJ

not attested not anchored not stored refs pending

High transport critical current density above 30 K in pure Fe-clad MgB2 tape

A.H. Li, E. Babic, E.W. Collings, H. K. Liu, I. Kusevic, S. Soltanian, S.X. Dou, X.L. Wang

arxiv:cond-mat/0105152 v1 · 2001-05-07 · 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{3IWVG3HQPARWFPYIE7SDPSXEIJ}

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	2026-07-04T16:25:31.714901Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

da2d536cf0782362bf0827e437cae44253d33804bfdf797b0f59447da6c4648c

Aliases

arxiv: cond-mat/0105152 · arxiv_version: cond-mat/0105152v1 · doi: 10.48550/arxiv.cond-mat/0105152 · pith_short_12: 3IWVG3HQPARW · pith_short_16: 3IWVG3HQPARWFPYI · pith_short_8: 3IWVG3HQ

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/3IWVG3HQPARWFPYIE7SDPSXEIJ \
  | 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: da2d536cf0782362bf0827e437cae44253d33804bfdf797b0f59447da6c4648c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "53c5a13e2df234c0d042e0dc99bf0034a5a9528ef036d64183d8cb020c610765",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2001-05-07T23:01:37Z",
    "title_canon_sha256": "04b11b3d054ad2e6eaaf5339b14856809833631d8df593628662c76633a49d5c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0105152",
    "kind": "arxiv",
    "version": 1
  }
}