Pith Number

pith:3KP7HGUD

pith:2009:3KP7HGUDVGZ5FXXENJVGNGIDJU

not attested not anchored not stored refs pending

Spin-Imbalance in a One-Dimensional Fermi Gas

Ann Sophie C. Rittner, Erich J. Mueller, Guthrie B. Partridge, Randall G. Hulet, Stefan K. Baur, Tobias Paprotta, Wenhui Li, Yean-an Liao

arxiv:0912.0092 v2 · 2009-12-01 · physics.atom-ph · 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{3KP7HGUDVGZ5FXXENJVGNGIDJU}

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	2026-05-18T04:40:08.344229Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

da9ff39a83a9b3d2dee46a6a6699034d3b816e17a2c69458a85d394d74084812

Aliases

arxiv: 0912.0092 · arxiv_version: 0912.0092v2 · doi: 10.48550/arxiv.0912.0092 · pith_short_12: 3KP7HGUDVGZ5 · pith_short_16: 3KP7HGUDVGZ5FXXE · pith_short_8: 3KP7HGUD

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/3KP7HGUDVGZ5FXXENJVGNGIDJU \
  | 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: da9ff39a83a9b3d2dee46a6a6699034d3b816e17a2c69458a85d394d74084812

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9e367579bf215f4f53da9b480a8ca76be532bc4c7dbc3fd3cda9b6bd61fb226d",
    "cross_cats_sorted": [
      "cond-mat.quant-gas"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2009-12-01T20:51:36Z",
    "title_canon_sha256": "98071629933c17961bfcae1ac107a774e9399cbdb7085cb4d06c89bae934a689"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0912.0092",
    "kind": "arxiv",
    "version": 2
  }
}