Pith Number

pith:ZBLBSJJQ

pith:2001:ZBLBSJJQEHG5SBRST6ODWJL5UK

not attested not anchored not stored refs pending

Evidence for Two Superconducting Gaps in $MgB_2$

D.D. Lawrie, J.C. Irwin, J.P. Franck, M.J. Konstantinovic, X.K. Chen

arxiv:cond-mat/0104005 v3 · 2001-03-31 · 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{ZBLBSJJQEHG5SBRST6ODWJL5UK}

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	2026-05-18T01:07:03.115842Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c85619253021cdd906329f9c3b257da29925c2ac05ccc554502e33b323d47054

Aliases

arxiv: cond-mat/0104005 · arxiv_version: cond-mat/0104005v3 · doi: 10.48550/arxiv.cond-mat/0104005 · pith_short_12: ZBLBSJJQEHG5 · pith_short_16: ZBLBSJJQEHG5SBRS · pith_short_8: ZBLBSJJQ

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/ZBLBSJJQEHG5SBRST6ODWJL5UK \
  | 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: c85619253021cdd906329f9c3b257da29925c2ac05ccc554502e33b323d47054

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2d2bffc2450f921896dea6ba5e28c9f5c27d29074b1ef1d95186f81dee9201ec",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2001-03-31T15:49:07Z",
    "title_canon_sha256": "4e9d1ae9c33f8c18f25d579defb5a16dedf54e8332c7601c2fa371892126f699"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0104005",
    "kind": "arxiv",
    "version": 3
  }
}