Pith Number

pith:W27L3PPZ

pith:2011:W27L3PPZSNUW57FYR5PHXOLMP3

not attested not anchored not stored refs pending

Spin- and charge-density waves in the Hartree-Fock ground state of the two-dimensional Hubbard model

Chia-Chen Chang, Eric J. Walter, Jie Xu, Shiwei Zhang

arxiv:1107.0976 v3 · 2011-07-05 · 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{W27L3PPZSNUW57FYR5PHXOLMP3}

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	2026-05-18T03:12:58.191613Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b6bebdbdf993696efcb88f5e7bb96c7ed4fa177860257200a8847065fdbae1b1

Aliases

arxiv: 1107.0976 · arxiv_version: 1107.0976v3 · doi: 10.48550/arxiv.1107.0976 · pith_short_12: W27L3PPZSNUW · pith_short_16: W27L3PPZSNUW57FY · pith_short_8: W27L3PPZ

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/W27L3PPZSNUW57FYR5PHXOLMP3 \
  | 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: b6bebdbdf993696efcb88f5e7bb96c7ed4fa177860257200a8847065fdbae1b1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f61d008addd70670598261892a611ce533cf2024932ae4907300c5687031b7c3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2011-07-05T20:01:41Z",
    "title_canon_sha256": "edb21e728119d1507656b889b5cc56e45820a901d9971c2a32ac66fb38e28e7e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.0976",
    "kind": "arxiv",
    "version": 3
  }
}