Pith Number

pith:RPNX7HKW

pith:2001:RPNX7HKW4NULXP22KGIOIR6GLY

not attested not anchored not stored refs pending

A Rigorous Extension of the Kohn-Sham Equation for Strongly Correlated Electron Systems

Koichi Kusakabe

arxiv:cond-mat/0103094 v1 · 2001-03-05 · cond-mat.mtrl-sci · 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{RPNX7HKW4NULXP22KGIOIR6GLY}

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	2026-07-04T16:25:05.853519Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8bdb7f9d56e368bbbf5a5190e447c65e09d8991427ca54e739e11a5dbf605117

Aliases

arxiv: cond-mat/0103094 · arxiv_version: cond-mat/0103094v1 · doi: 10.48550/arxiv.cond-mat/0103094 · pith_short_12: RPNX7HKW4NUL · pith_short_16: RPNX7HKW4NULXP22 · pith_short_8: RPNX7HKW

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/RPNX7HKW4NULXP22KGIOIR6GLY \
  | 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: 8bdb7f9d56e368bbbf5a5190e447c65e09d8991427ca54e739e11a5dbf605117

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2a45674955777813a3665f9f5b7e3c2987712a1cb49b0fd76f5c08240b672ed6",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2001-03-05T07:18:05Z",
    "title_canon_sha256": "60b7f809b55f436e197c1622db4998acb2fddd48e0c190145f5730d0e9a6b789"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0103094",
    "kind": "arxiv",
    "version": 1
  }
}