Pith Number

pith:MJGZPKMQ

pith:1999:MJGZPKMQU3AOOLFAPGL5HE6JT6

not attested not anchored not stored refs pending

Origin of Superconductivity in 2D-Organic Compounds and High-T_c Cuprates

Hisashi Kondo, T\^oru Moriya (Science University of Tokyo)

arxiv:cond-mat/9909024 v1 · 1999-09-02 · 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{MJGZPKMQU3AOOLFAPGL5HE6JT6}

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	2026-05-18T01:09:19.770582Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

624d97a990a6c0e72ca07997d393c99fb44e66f4e6b2679faf5b589a19c328f7

Aliases

arxiv: cond-mat/9909024 · arxiv_version: cond-mat/9909024v1 · doi: 10.48550/arxiv.cond-mat/9909024 · pith_short_12: MJGZPKMQU3AO · pith_short_16: MJGZPKMQU3AOOLFA · pith_short_8: MJGZPKMQ

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/MJGZPKMQU3AOOLFAPGL5HE6JT6 \
  | 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: 624d97a990a6c0e72ca07997d393c99fb44e66f4e6b2679faf5b589a19c328f7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "610ff70ff3af1e6a1ec692e4c7467b83d3f1bb9b00645db5ae0c94052cea18cf",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "1999-09-02T09:04:31Z",
    "title_canon_sha256": "1828c80163441625a6a6eaa77a4616869b67d5bfb718c084d383e41ecf24c383"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/9909024",
    "kind": "arxiv",
    "version": 1
  }
}