Pith Number

pith:PS5AJUHW

pith:2012:PS5AJUHWZNWHE6LWYLHY6ZFOA3

not attested not anchored not stored refs pending

Coexistence of superfluid gap and pseudogap in the BCS-BEC crossover regime of a trapped Fermi gas below $T_{\rm c}$

Ryota Watanabe, Shunji Tsuchiya, Yoji Ohashi

arxiv:1209.2350 v1 · 2012-09-11 · 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{PS5AJUHWZNWHE6LWYLHY6ZFOA3}

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	2026-05-18T01:54:30.469153Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7cba04d0f6cb6c727976c2cf8f64ae06e9c35f5ccb69f2ff77a69d879901a6ac

Aliases

arxiv: 1209.2350 · arxiv_version: 1209.2350v1 · doi: 10.48550/arxiv.1209.2350 · pith_short_12: PS5AJUHWZNWH · pith_short_16: PS5AJUHWZNWHE6LW · pith_short_8: PS5AJUHW

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/PS5AJUHWZNWHE6LWYLHY6ZFOA3 \
  | 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: 7cba04d0f6cb6c727976c2cf8f64ae06e9c35f5ccb69f2ff77a69d879901a6ac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0e5e9f9328b05a90cceca8201038936c1a5a700eeb3adec89b27559ab61b692f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2012-09-11T15:29:17Z",
    "title_canon_sha256": "4438d44bb995b92c2a203fa5f24fa7617e3fb371b95eb5ded4bfacfb496fdb67"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.2350",
    "kind": "arxiv",
    "version": 1
  }
}