Pith Number

pith:HH6XCQAQ

pith:2009:HH6XCQAQEMW6IXONTPXS742LTO

not attested not anchored not stored refs pending

Microscopic derivation of Hubbard parameters for cold atomic gases

H.P. B\"uchler

arxiv:0912.1348 v2 · 2009-12-07 · cond-mat.quant-gas · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HH6XCQAQEMW6IXONTPXS742LTO}

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	2026-05-18T02:10:25.861604Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

39fd714010232de45dcd9bef2ff34b9ba7eccd3c6c81fe27c3b033ead0343cf7

Aliases

arxiv: 0912.1348 · arxiv_version: 0912.1348v2 · doi: 10.48550/arxiv.0912.1348 · pith_short_12: HH6XCQAQEMW6 · pith_short_16: HH6XCQAQEMW6IXON · pith_short_8: HH6XCQAQ

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/HH6XCQAQEMW6IXONTPXS742LTO \
  | 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: 39fd714010232de45dcd9bef2ff34b9ba7eccd3c6c81fe27c3b033ead0343cf7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "089a0fd1cb96b7d2b109a9db0c9679999e3062e8c0939ada9fbdd49845580d26",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2009-12-07T21:09:09Z",
    "title_canon_sha256": "22a6c4ca73e3835f1a2802698f7326f5a01071406b81f027f55ca57a0b0dbc64"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0912.1348",
    "kind": "arxiv",
    "version": 2
  }
}