Pith Number

pith:K7WJS2DT

pith:2015:K7WJS2DTG2EZGKNFIJPIPAGRHB

not attested not anchored not stored refs pending

Extension of the Ginzburg - Landau approach for ultracold Fermi gases below a critical temperature

2), (2) State University of Moldova, 3), (3) Lyman Laboratory of Physics, Belgium, Harvard University), J. T. Devreese (1) ((1) TQC, J. Tempere (1, S. N. Klimin (1, Universiteit Antwerpen

arxiv:1508.04693 v1 · 2015-08-19 · 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{K7WJS2DTG2EZGKNFIJPIPAGRHB}

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	2026-05-18T01:35:02.065431Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

57ec99687336899329a5425e8780d13841bbc914e445b18870e1cd7e6659e8d2

Aliases

arxiv: 1508.04693 · arxiv_version: 1508.04693v1 · doi: 10.48550/arxiv.1508.04693 · pith_short_12: K7WJS2DTG2EZ · pith_short_16: K7WJS2DTG2EZGKNF · pith_short_8: K7WJS2DT

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/K7WJS2DTG2EZGKNFIJPIPAGRHB \
  | 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: 57ec99687336899329a5425e8780d13841bbc914e445b18870e1cd7e6659e8d2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ab05fac9408f2bff47a0339039fcb8683c9211aa49674325e99089903165faec",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2015-08-19T16:26:07Z",
    "title_canon_sha256": "af9cedb14c459ac052f1887881f77f93317ac4143764228d1291a24e94d97ada"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.04693",
    "kind": "arxiv",
    "version": 1
  }
}