Pith Number

pith:QHPJSTFZ

pith:2011:QHPJSTFZGRDW3G7USYIR224Q3U

not attested not anchored not stored refs pending

A BCS-BEC crossover in the extended Falicov-Kimball model: Variational cluster approach

K. Seki, R. Eder, Y. Ohta

arxiv:1110.3150 v1 · 2011-10-14 · 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{QHPJSTFZGRDW3G7USYIR224Q3U}

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	2026-05-18T01:12:43.664162Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

81de994cb934476d9bf496111d6b90dd0b23cf845663a6c66dae190572a3edf6

Aliases

arxiv: 1110.3150 · arxiv_version: 1110.3150v1 · doi: 10.48550/arxiv.1110.3150 · pith_short_12: QHPJSTFZGRDW · pith_short_16: QHPJSTFZGRDW3G7U · pith_short_8: QHPJSTFZ

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/QHPJSTFZGRDW3G7USYIR224Q3U \
  | 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: 81de994cb934476d9bf496111d6b90dd0b23cf845663a6c66dae190572a3edf6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c619b618355b71574cd034f8cec21ac9a6beced965f23c5d4a8542d90902ab14",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2011-10-14T08:56:32Z",
    "title_canon_sha256": "f6c37e94fd5e60b2adb43c883270b8d0ba5a74f6b90e1bd6858fb41e989e43d4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.3150",
    "kind": "arxiv",
    "version": 1
  }
}