Pith Number

pith:BHRATQMY

pith:2001:BHRATQMYY4XVTOQQNL2IS3FB3J

not attested not anchored not stored refs pending

Order parameter of MgB_2: a fully gapped superconductor

C. J. Liu, C.-Q. Jin, F. H. Hsu, H. D. Yang, H. H. Li, J.-Y. Lin, R.-C. Yu, S.-C. Li

arxiv:cond-mat/0104574 v3 · 2001-04-30 · 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{BHRATQMYY4XVTOQQNL2IS3FB3J}

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	2026-07-04T16:25:29.183748Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

09e209c198c72f59ba106af4896ca1da644035e2df84e3cb42db84d5136c5be4

Aliases

arxiv: cond-mat/0104574 · arxiv_version: cond-mat/0104574v3 · doi: 10.48550/arxiv.cond-mat/0104574 · pith_short_12: BHRATQMYY4XV · pith_short_16: BHRATQMYY4XVTOQQ · pith_short_8: BHRATQMY

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/BHRATQMYY4XVTOQQNL2IS3FB3J \
  | 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: 09e209c198c72f59ba106af4896ca1da644035e2df84e3cb42db84d5136c5be4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e9024159801a266a2fc93e9179f13d28c7fbb1d9eb1a4567a9e2a159e5d7f545",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2001-04-30T11:37:27Z",
    "title_canon_sha256": "27c0f2861cfbcd43b28edcc2dadbb81e94cec05a6f6d1cd0fb9170ee4a17e2e9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0104574",
    "kind": "arxiv",
    "version": 3
  }
}