Pith Number

pith:UM7RFG7V

pith:2015:UM7RFG7VCSNP4Y3ONUOOYFBFY3

not attested not anchored not stored refs pending

Competing exotic quantum phases of spin-$1/2$ ultra-cold lattice bosons with extended spin interactions

Chia-Chen Chang, George G. Batrouni, Richard T. Scalettar, Val\'ery G. Rousseau

arxiv:1505.00722 v2 · 2015-05-04 · 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{UM7RFG7VCSNP4Y3ONUOOYFBFY3}

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	2026-05-18T01:35:22.291717Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a33f129bf5149afe636e6d1cec1425c6f8c57e7e8f090580778de20f4978eab6

Aliases

arxiv: 1505.00722 · arxiv_version: 1505.00722v2 · doi: 10.48550/arxiv.1505.00722 · pith_short_12: UM7RFG7VCSNP · pith_short_16: UM7RFG7VCSNP4Y3O · pith_short_8: UM7RFG7V

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/UM7RFG7VCSNP4Y3ONUOOYFBFY3 \
  | 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: a33f129bf5149afe636e6d1cec1425c6f8c57e7e8f090580778de20f4978eab6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "135af0b93ff79e0069d07c266b29f931c48e1d1726761b0a61900ab029a4c62d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2015-05-04T17:34:22Z",
    "title_canon_sha256": "0c5f086d6c1a67bdef8974f9a175e0c06e99f0346f2119d093389f8168dd11e0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.00722",
    "kind": "arxiv",
    "version": 2
  }
}