Pith Number

pith:2KUCACGN

pith:2011:2KUCACGNP7E5JOX3HFJMU6WR3S

not attested not anchored not stored refs pending

Spontaneous separation of two-component Fermi gases in a double-well trap

Junjun Xu, Qiang Gu

arxiv:1105.0995 v1 · 2011-05-05 · cond-mat.quant-gas · cond-mat.str-el

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2KUCACGNP7E5JOX3HFJMU6WR3S}

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	2026-05-18T02:02:04.079077Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d2a82008cd7fc9d4bafb3952ca7ad1dc8060aa1959f05c8aba137bca9ce3861e

Aliases

arxiv: 1105.0995 · arxiv_version: 1105.0995v1 · doi: 10.48550/arxiv.1105.0995 · pith_short_12: 2KUCACGNP7E5 · pith_short_16: 2KUCACGNP7E5JOX3 · pith_short_8: 2KUCACGN

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/2KUCACGNP7E5JOX3HFJMU6WR3S \
  | 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: d2a82008cd7fc9d4bafb3952ca7ad1dc8060aa1959f05c8aba137bca9ce3861e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4441c92cdad95181f74088cbdc824c3c0e5fabe5820d0bf5e0c84b99437d2d2e",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2011-05-05T06:59:54Z",
    "title_canon_sha256": "26467c05b14e0bb2b5a260c96ed263fdc082397b5257caa345b5e84cffe80c05"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.0995",
    "kind": "arxiv",
    "version": 1
  }
}