Pith Number

pith:XZSVCQ5X

pith:2009:XZSVCQ5XGVSKMCF6P5BFAXGJ7L

not attested not anchored not stored refs pending

Parquet approximation for the 4x4 Hubbard cluster

E. F. D'Azevedo, H. Fotso, J. Liu, K. Tomko, M. Jarrell, R. T. Scalettar, S. X. Yang, T. A. Maier, T. Pruschke

arxiv:0906.4736 v1 · 2009-06-25 · 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{XZSVCQ5XGVSKMCF6P5BFAXGJ7L}

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	2026-05-18T04:39:59.598490Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

be655143b73564a608be7f42505cc9fadfeb78f367e17ce78d308e496691317a

Aliases

arxiv: 0906.4736 · arxiv_version: 0906.4736v1 · doi: 10.48550/arxiv.0906.4736 · pith_short_12: XZSVCQ5XGVSK · pith_short_16: XZSVCQ5XGVSKMCF6 · pith_short_8: XZSVCQ5X

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/XZSVCQ5XGVSKMCF6P5BFAXGJ7L \
  | 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: be655143b73564a608be7f42505cc9fadfeb78f367e17ce78d308e496691317a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "46885179934ffdf971a404d9bb88a90faf6bcd4e5f6126a8d50e9cbad70a9474",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2009-06-25T16:14:47Z",
    "title_canon_sha256": "95fe70f98f5f104cc9f1ee12b2700f924f0faecdf90e513a693869ce62f50b16"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0906.4736",
    "kind": "arxiv",
    "version": 1
  }
}