Pith Number

pith:LTSCZLM4

pith:2009:LTSCZLM4HBVVEXS35ZFYRJNOFM

not attested not anchored not stored refs pending

Ginzburg-Landau theory of a trapped Fermi gas with a BEC-BCS crossover

Kun Huang, Lan Yin, Zeng-Qiang Yu

arxiv:0904.2630 v1 · 2009-04-17 · cond-mat.quant-gas · cond-mat.supr-con

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LTSCZLM4HBVVEXS35ZFYRJNOFM}

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	2026-05-18T02:13:59.602690Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5ce42cad9c386b525e5bee4b88a5ae2b0c3b9465b3db872e545649ab8f4a50ea

Aliases

arxiv: 0904.2630 · arxiv_version: 0904.2630v1 · doi: 10.48550/arxiv.0904.2630 · pith_short_12: LTSCZLM4HBVV · pith_short_16: LTSCZLM4HBVVEXS3 · pith_short_8: LTSCZLM4

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/LTSCZLM4HBVVEXS35ZFYRJNOFM \
  | 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: 5ce42cad9c386b525e5bee4b88a5ae2b0c3b9465b3db872e545649ab8f4a50ea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ab6aedd8b00e134d162bd53f775ed09a3195d75143821f796ab6323ffefeba2a",
    "cross_cats_sorted": [
      "cond-mat.supr-con"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2009-04-17T04:32:53Z",
    "title_canon_sha256": "28d09f94fa3f7e66a6db5acfb09906d49e78b6dc0cdf24648fb057e76e5d026b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0904.2630",
    "kind": "arxiv",
    "version": 1
  }
}