Pith Number

pith:7O534L3Q

pith:2013:7O534L3QRVOQIXAWQRPQTKTBEI

not attested not anchored not stored refs pending

Lee-Yang cluster expansion approach to the BCS-BEC crossover: BCS and BEC limits

Masahito Ueda, Naoyuki Sakumichi, Yusuke Nishida

arxiv:1310.4665 v2 · 2013-10-17 · cond-mat.quant-gas · cond-mat.str-el · cond-mat.supr-con · nucl-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7O534L3QRVOQIXAWQRPQTKTBEI}

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	2026-05-18T02:56:11.388292Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fbbbbe2f708d5d045c16845f09aa612213664df5977dc830c123b9117500ee32

Aliases

arxiv: 1310.4665 · arxiv_version: 1310.4665v2 · doi: 10.48550/arxiv.1310.4665 · pith_short_12: 7O534L3QRVOQ · pith_short_16: 7O534L3QRVOQIXAW · pith_short_8: 7O534L3Q

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/7O534L3QRVOQIXAWQRPQTKTBEI \
  | 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: fbbbbe2f708d5d045c16845f09aa612213664df5977dc830c123b9117500ee32

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "95037f1cd2bcd794f39294cf6860abd4c8ce9dd7fdf7ede2c655a0e844fdda59",
    "cross_cats_sorted": [
      "cond-mat.str-el",
      "cond-mat.supr-con",
      "nucl-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2013-10-17T11:57:10Z",
    "title_canon_sha256": "20e5f4a855de23c4c8f3980a92c9b0bde2a4a45060351855ac32e79856bdbe02"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.4665",
    "kind": "arxiv",
    "version": 2
  }
}