Pith Number

pith:FNNFH5SW

pith:2006:FNNFH5SW5FZ5Y4MX66D5RMBK7I

not attested not anchored not stored refs pending

Extended Gutzwiller wavefunction for the Hubbard-Holstein model

C. Castellani, M. Capone, M. Fabrizio, P. Barone, R. Raimondi

arxiv:cond-mat/0606717 v2 · 2006-06-28 · 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{FNNFH5SW5FZ5Y4MX66D5RMBK7I}

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	2026-07-04T15:03:12.842460Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b5a53f656e973dc7197f787d8b02afa3bde411596dea96d12a56a5d42bc81b9

Aliases

arxiv: cond-mat/0606717 · arxiv_version: cond-mat/0606717v2 · doi: 10.48550/arxiv.cond-mat/0606717 · pith_short_12: FNNFH5SW5FZ5 · pith_short_16: FNNFH5SW5FZ5Y4MX · pith_short_8: FNNFH5SW

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/FNNFH5SW5FZ5Y4MX66D5RMBK7I \
  | 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: 2b5a53f656e973dc7197f787d8b02afa3bde411596dea96d12a56a5d42bc81b9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "23fcdb225020de0f47c8db79830e7a6128ebd0c50946fc3b911d914e3b3932af",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2006-06-28T08:59:06Z",
    "title_canon_sha256": "2221b209c0c7c7765d07205a6422b86182f0cc24082aee901455a4eae65e183e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0606717",
    "kind": "arxiv",
    "version": 2
  }
}