Pith Number

pith:XRCVXB7L

pith:2010:XRCVXB7L4L5Q7QYAB77Y2FDQ2W

not attested not anchored not stored refs pending

Temperature and coupling dependence of the universal contact intensity for an ultracold Fermi gas

A. Perali, F. Palestini, G. C. Strinati, P. Pieri

arxiv:1005.1158 v2 · 2010-05-07 · 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{XRCVXB7L4L5Q7QYAB77Y2FDQ2W}

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	2026-05-18T04:41:35.764278Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bc455b87ebe2fb0fc3000fff8d1470d58d08d636237c594165b7bf5334b0c43d

Aliases

arxiv: 1005.1158 · arxiv_version: 1005.1158v2 · doi: 10.48550/arxiv.1005.1158 · pith_short_12: XRCVXB7L4L5Q · pith_short_16: XRCVXB7L4L5Q7QYA · pith_short_8: XRCVXB7L

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/XRCVXB7L4L5Q7QYAB77Y2FDQ2W \
  | 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: bc455b87ebe2fb0fc3000fff8d1470d58d08d636237c594165b7bf5334b0c43d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "42bf8d4ae8339d7ff481ac958def81ebb0725d3822a1b46a69ebcb3ba45f6acd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2010-05-07T08:58:56Z",
    "title_canon_sha256": "6f11bd9e13dd5d6b963e08b78bef9336e2ea5bced76f6ab793545c2f4abe0a0b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1005.1158",
    "kind": "arxiv",
    "version": 2
  }
}