Pith Number

pith:R2B7UWGY

pith:2002:R2B7UWGYJWXDOQSE6DPZDK4JHB

not attested not anchored not stored refs pending

BCS-like Superconductivity in MgCNi3

C.-Q. Jin, H. D. Yang, H. L. Huang, J.-Y. Lin, P. H. Lin, P. L. Ho, R.-C. Yu, Y.-L. Zhang

arxiv:cond-mat/0202034 v2 · 2002-02-02 · 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{R2B7UWGYJWXDOQSE6DPZDK4JHB}

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	2026-07-04T16:31:38.747437Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8e83fa58d84dae374244f0df91ab893845e5f89ed8972ff05ff748262d672494

Aliases

arxiv: cond-mat/0202034 · arxiv_version: cond-mat/0202034v2 · doi: 10.48550/arxiv.cond-mat/0202034 · pith_short_12: R2B7UWGYJWXD · pith_short_16: R2B7UWGYJWXDOQSE · pith_short_8: R2B7UWGY

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/R2B7UWGYJWXDOQSE6DPZDK4JHB \
  | 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: 8e83fa58d84dae374244f0df91ab893845e5f89ed8972ff05ff748262d672494

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8bd6f1296f67785208f463b17a820d876d24a2405e806b061bbf1fbb1be651db",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2002-02-02T06:53:21Z",
    "title_canon_sha256": "a679a35d5833c5de7f78cceb58d951c7de8e2574a52d4aec83872e11958cc908"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0202034",
    "kind": "arxiv",
    "version": 2
  }
}