Pith Number

pith:AXFHI3VT

pith:2009:AXFHI3VTQGGDOZZVITSN7GDUOL

not attested not anchored not stored refs pending

Ground-state properties of the disordered Hubbard model in two dimensions

Federico Becca, Maria Elisabetta Pezzoli

arxiv:0906.4870 v2 · 2009-06-26 · 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{AXFHI3VTQGGDOZZVITSN7GDUOL}

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	2026-05-18T02:13:12.534171Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

05ca746eb3818c37673544e4df987472e65c30c1793d3b08a4420f8ccaa7abe8

Aliases

arxiv: 0906.4870 · arxiv_version: 0906.4870v2 · doi: 10.48550/arxiv.0906.4870 · pith_short_12: AXFHI3VTQGGD · pith_short_16: AXFHI3VTQGGDOZZV · pith_short_8: AXFHI3VT

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/AXFHI3VTQGGDOZZVITSN7GDUOL \
  | 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: 05ca746eb3818c37673544e4df987472e65c30c1793d3b08a4420f8ccaa7abe8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a7d43349204e0da92f62f30af757e4a73cdf1b629e35d64a36cfc505f1ddf038",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2009-06-26T08:31:50Z",
    "title_canon_sha256": "1e4fd6a79898e3793907868f049274eada95584568d88356e2ade4231def9605"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0906.4870",
    "kind": "arxiv",
    "version": 2
  }
}