Pith Number

pith:3YLFLGLN

pith:2001:3YLFLGLNK4Y4HFPD6GFLSRICVT

not attested not anchored not stored refs pending

A Superconductor Made by a Metal Heterostructure at the Atomic Limit Tuned at the "Shape Resonance": MgB2

A. Bianconi, A. Saccone, D. Di Castro, G. Campi, M. Giovannini, N. L. Saini, S. Agrestini, S. De Negri

arxiv:cond-mat/0103211 v3 · 2001-03-09 · 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{3YLFLGLNK4Y4HFPD6GFLSRICVT}

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	2026-05-18T04:30:24.237855Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

de1655996d5731c395e3f18ab94502acd1d98b5ad892efd565c254340139d49e

Aliases

arxiv: cond-mat/0103211 · arxiv_version: cond-mat/0103211v3 · doi: 10.48550/arxiv.cond-mat/0103211 · pith_short_12: 3YLFLGLNK4Y4 · pith_short_16: 3YLFLGLNK4Y4HFPD · pith_short_8: 3YLFLGLN

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/3YLFLGLNK4Y4HFPD6GFLSRICVT \
  | 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: de1655996d5731c395e3f18ab94502acd1d98b5ad892efd565c254340139d49e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "85fcffe2fe05220f04e24d03b53583c34a7a1ea434601695c299bf6c3631a7e6",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2001-03-09T18:09:56Z",
    "title_canon_sha256": "6f6996179d2b60f17ff4320ac89d3b5b049f3a5b8800ed7820fd6fbc54c0a8ed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0103211",
    "kind": "arxiv",
    "version": 3
  }
}