Pith Number

pith:DTA75N6F

pith:2009:DTA75N6FPHVTF7QW7QNWOFDXCW

not attested not anchored not stored refs pending

Spin-1/2 fermions with attractive interaction in an optical lattice

A. Gammal, K. Ziegler, O. Fialko

arxiv:0904.4334 v2 · 2009-04-28 · 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{DTA75N6FPHVTF7QW7QNWOFDXCW}

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	2026-05-18T02:24:55.923980Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1cc1feb7c579eb32fe16fc1b67147715936ee0033f1a0baad4eaf0d3621f2fb0

Aliases

arxiv: 0904.4334 · arxiv_version: 0904.4334v2 · doi: 10.48550/arxiv.0904.4334 · pith_short_12: DTA75N6FPHVT · pith_short_16: DTA75N6FPHVTF7QW · pith_short_8: DTA75N6F

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/DTA75N6FPHVTF7QW7QNWOFDXCW \
  | 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: 1cc1feb7c579eb32fe16fc1b67147715936ee0033f1a0baad4eaf0d3621f2fb0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b2a0a7559feec29c8b91ba39f7f686c477ebc5fbe54678bc7a3941ae62e40c7c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2009-04-28T08:41:02Z",
    "title_canon_sha256": "2abfcd23827cf512133241cbe45d6d9c4830704bc6eda169c863f58bf2af7e5b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0904.4334",
    "kind": "arxiv",
    "version": 2
  }
}