Pith Number

pith:MWCDFFGW

pith:2003:MWCDFFGWR6ER6WB5JSXLX73ZQM

not attested not anchored not stored refs pending

MgCNi3: a conventional and yet puzzling superconductor

H. D. Yang, J.-Y. Lin

arxiv:cond-mat/0308198 v1 · 2003-08-11 · cond-mat.supr-con · cond-mat.str-el

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MWCDFFGWR6ER6WB5JSXLX73ZQM}

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	2026-07-04T14:20:18.949306Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

65843294d68f891f583d4caebbff79833f052b0e4bfc083ca36c9b67e2d1a780

Aliases

arxiv: cond-mat/0308198 · arxiv_version: cond-mat/0308198v1 · doi: 10.48550/arxiv.cond-mat/0308198 · pith_short_12: MWCDFFGWR6ER · pith_short_16: MWCDFFGWR6ER6WB5 · pith_short_8: MWCDFFGW

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/MWCDFFGWR6ER6WB5JSXLX73ZQM \
  | 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: 65843294d68f891f583d4caebbff79833f052b0e4bfc083ca36c9b67e2d1a780

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "60b09847cee229415ef1c091bc31689487b5f5ec0fbe1c5a96330c9269eb74de",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2003-08-11T04:50:09Z",
    "title_canon_sha256": "09bd456330279f7204772d9fa625f6dff5bbde1e3149e6021bc87f00d37bcf06"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0308198",
    "kind": "arxiv",
    "version": 1
  }
}