Pith Number

pith:Z2Z7T5ZT

pith:2011:Z2Z7T5ZTQQYZKG6K6TXLZ2EXHA

not attested not anchored not stored refs pending

Pair excitations and parameters of state of imbalanced Fermi gases at finite temperatures

2), (2) Lyman Laboratory of Physics, Belgium, Harvard University, Jeroen P. A. Devreese (1) ((1) Theorie van Kwantumsystemen en Complexe Systemen, J. Tempere (1, S. N. Klimin (1), Universiteit Antwerpen, USA)

arxiv:1109.3648 v1 · 2011-09-16 · 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{Z2Z7T5ZTQQYZKG6K6TXLZ2EXHA}

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	2026-05-18T03:50:35.521343Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ceb3f9f7338431951bcaf4eebce89738266544c59d168ad47599b67eff3f84f1

Aliases

arxiv: 1109.3648 · arxiv_version: 1109.3648v1 · doi: 10.48550/arxiv.1109.3648 · pith_short_12: Z2Z7T5ZTQQYZ · pith_short_16: Z2Z7T5ZTQQYZKG6K · pith_short_8: Z2Z7T5ZT

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/Z2Z7T5ZTQQYZKG6K6TXLZ2EXHA \
  | 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: ceb3f9f7338431951bcaf4eebce89738266544c59d168ad47599b67eff3f84f1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e576e94936aff93decbf4876664992b0c5384fa2c15c158de6661d471ab10ac6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2011-09-16T15:31:30Z",
    "title_canon_sha256": "354a34f273e690dd207df48718159ce76461fed6f846218764ed60783ae08335"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.3648",
    "kind": "arxiv",
    "version": 1
  }
}