Pith Number

pith:QJB74SOQ

pith:2002:QJB74SOQMT6NKTUHUOMPOLDNQX

not attested not anchored not stored refs pending

Magnetic shielding in MgB2/Fe superconducting wires

J. Horvat, S. Soltanian, S.X. Dou, X.L. Wang

arxiv:cond-mat/0207727 v1 · 2002-07-31 · 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{QJB74SOQMT6NKTUHUOMPOLDNQX}

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	2026-05-18T00:11:44.643723Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8243fe49d064fcd54e87a398f72c6d85c133bfa77324a1835e9d78db69a75ff4

Aliases

arxiv: cond-mat/0207727 · arxiv_version: cond-mat/0207727v1 · doi: 10.48550/arxiv.cond-mat/0207727 · pith_short_12: QJB74SOQMT6N · pith_short_16: QJB74SOQMT6NKTUH · pith_short_8: QJB74SOQ

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/QJB74SOQMT6NKTUHUOMPOLDNQX \
  | 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: 8243fe49d064fcd54e87a398f72c6d85c133bfa77324a1835e9d78db69a75ff4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d8bdfa8f5fa1c0b0a039f2255069d686fa3865875ea82653bf7a864b93c6164c",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2002-07-31T04:33:46Z",
    "title_canon_sha256": "5b9d05a1eb4ee739a01f9c1e209e7dc5be9dd2b5a6c33cb3f7a9d815c6322c59"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0207727",
    "kind": "arxiv",
    "version": 1
  }
}