Pith Number

pith:2HAFPJJO

pith:2001:2HAFPJJOHQMAWNPSEZN2HN6XP5

not attested not anchored not stored refs pending

Superconductivity in Dense $MgB_2$ Wires

C. E. Cunningham, C. Petrovic, D. K. Finnemore, G. Lapertot, J. E. Ostenson, P. C. Canfield, S. L. Bud'ko

arxiv:cond-mat/0102289 v2 · 2001-02-15 · 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{2HAFPJJOHQMAWNPSEZN2HN6XP5}

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	2026-07-04T16:25:00.794704Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d1c057a52e3c180b35f2265ba3b7d77f48b6c27b498943a87acddf70ff4746a7

Aliases

arxiv: cond-mat/0102289 · arxiv_version: cond-mat/0102289v2 · doi: 10.48550/arxiv.cond-mat/0102289 · pith_short_12: 2HAFPJJOHQMA · pith_short_16: 2HAFPJJOHQMAWNPS · pith_short_8: 2HAFPJJO

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/2HAFPJJOHQMAWNPSEZN2HN6XP5 \
  | 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: d1c057a52e3c180b35f2265ba3b7d77f48b6c27b498943a87acddf70ff4746a7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9482d4bf951996c3fcb2b6e033abe9fa57750047b1ba4e3a92cbb6f1d5451046",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2001-02-15T23:38:28Z",
    "title_canon_sha256": "6d7097a046408ef0fc2da86d22d9fba1cd9addba22bd9354a5940870443d2105"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0102289",
    "kind": "arxiv",
    "version": 2
  }
}