Pith Number

pith:KH4A7HH7

pith:2012:KH4A7HH7KEUQX5K36TYC55D5RD

not attested not anchored not stored refs pending

Perron-Frobenius theorem on the superfluid transition of an ultracold Fermi gas

Masahito Ueda, Naoyuki Sakumichi, Norio Kawakami

arxiv:1202.6532 v1 · 2012-02-29 · cond-mat.quant-gas · cond-mat.stat-mech · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KH4A7HH7KEUQX5K36TYC55D5RD}

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	2026-05-18T04:01:12.235157Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

51f80f9cff51290bf55bf4f02ef47d88f58a36bebd7dad2cd5dbf7006cc72950

Aliases

arxiv: 1202.6532 · arxiv_version: 1202.6532v1 · doi: 10.48550/arxiv.1202.6532 · pith_short_12: KH4A7HH7KEUQ · pith_short_16: KH4A7HH7KEUQX5K3 · pith_short_8: KH4A7HH7

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/KH4A7HH7KEUQX5K36TYC55D5RD \
  | 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: 51f80f9cff51290bf55bf4f02ef47d88f58a36bebd7dad2cd5dbf7006cc72950

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e32ccc1141ad782390499362bfc3a417648d9f6b591f95505623e01e90607d22",
    "cross_cats_sorted": [
      "cond-mat.stat-mech",
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2012-02-29T12:38:10Z",
    "title_canon_sha256": "2c95f6067cc304d1b87f266c5d3586f9c45771c0505077edb212b0e9938483af"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.6532",
    "kind": "arxiv",
    "version": 1
  }
}