Pith Number

pith:FFXNK6IO

pith:1997:FFXNK6IO2MIFX5PKFDLQFENG72

not attested not anchored not stored refs pending

Quantum Coulomb glass - Hartree-Fock approximation versus exact diagonalization

Frank Epperlein, Michael Schreiber, Thomas Vojta

arxiv:cond-mat/9708193 v1 · 1997-08-25 · cond-mat.dis-nn · 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{FFXNK6IO2MIFX5PKFDLQFENG72}

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	2026-05-18T01:39:33.177735Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

296ed5790ed3105bf5ea28d70291a6fe87f4da0519bb6e167e8b23f547cb0440

Aliases

arxiv: cond-mat/9708193 · arxiv_version: cond-mat/9708193v1 · doi: 10.48550/arxiv.cond-mat/9708193 · pith_short_12: FFXNK6IO2MIF · pith_short_16: FFXNK6IO2MIFX5PK · pith_short_8: FFXNK6IO

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/FFXNK6IO2MIFX5PKFDLQFENG72 \
  | 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: 296ed5790ed3105bf5ea28d70291a6fe87f4da0519bb6e167e8b23f547cb0440

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c5866d516cc41576971eb669d8d599ba083f713a746e49d0a3c5fb11bbbef714",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "",
    "primary_cat": "cond-mat.dis-nn",
    "submitted_at": "1997-08-25T17:59:40Z",
    "title_canon_sha256": "f3a4954d7b836e8b7c23df52f0d8f9d038b98bf065c745b34eabcea6af8f0b04"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/9708193",
    "kind": "arxiv",
    "version": 1
  }
}