Pith Number

pith:7D55PHFP

pith:2012:7D55PHFPSZVQ7MXXI75BAMB7TC

not attested not anchored not stored refs pending

Spin susceptibility and fluctuation corrections in the BCS-BEC crossover regime of an ultracold Fermi gas

Ryota Watanabe, Takashi Kashimura, Yoji Ohashi

arxiv:1209.1976 v1 · 2012-09-10 · cond-mat.quant-gas

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7D55PHFPSZVQ7MXXI75BAMB7TC}

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	2026-05-18T01:54:37.726573Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f8fbd79caf966b0fb2f747fa10303f98b42aff9835a0962f9c3f50ff30e84d8f

Aliases

arxiv: 1209.1976 · arxiv_version: 1209.1976v1 · doi: 10.48550/arxiv.1209.1976 · pith_short_12: 7D55PHFPSZVQ · pith_short_16: 7D55PHFPSZVQ7MXX · pith_short_8: 7D55PHFP

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/7D55PHFPSZVQ7MXXI75BAMB7TC \
  | 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: f8fbd79caf966b0fb2f747fa10303f98b42aff9835a0962f9c3f50ff30e84d8f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "06be90a07081324a574223a43e8f081f76009de3893450c771b8b1fd2e2d3057",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2012-09-10T13:11:35Z",
    "title_canon_sha256": "d3fb23c8c26079b46360e98a854f35577a06cb7e44ab99550c155840df240f8a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.1976",
    "kind": "arxiv",
    "version": 1
  }
}