Pith Number

pith:WFEKJ5PR

pith:2011:WFEKJ5PR5VMNTRS6HAZXJY3HD7

not attested not anchored not stored refs pending

Finite energy spectral function of an anisotropic 2D system of coupled Hubbard chains

K. Penc, P. D. Sacramento, P. Ribeiro

arxiv:1102.0245 v1 · 2011-02-01 · cond-mat.str-el · quant-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WFEKJ5PR5VMNTRS6HAZXJY3HD7}

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	2026-05-18T04:18:04.191131Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b148a4f5f1ed58d9c65e383374e3671fe95fd0be99b9604f1941edb08953fd20

Aliases

arxiv: 1102.0245 · arxiv_version: 1102.0245v1 · doi: 10.48550/arxiv.1102.0245 · pith_short_12: WFEKJ5PR5VMN · pith_short_16: WFEKJ5PR5VMNTRS6 · pith_short_8: WFEKJ5PR

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/WFEKJ5PR5VMNTRS6HAZXJY3HD7 \
  | 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: b148a4f5f1ed58d9c65e383374e3671fe95fd0be99b9604f1941edb08953fd20

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aa87c21214ae8cf54783a3f42b253b56c8554fe56e1d1fb44218a9e5a3ccd8bf",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2011-02-01T18:37:59Z",
    "title_canon_sha256": "5736b0393e5b1f51d6536ab4f3b227c73c29ec92b6879faa16c9511c5645f6c1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.0245",
    "kind": "arxiv",
    "version": 1
  }
}