Pith Number

pith:22FJWW2J

pith:2016:22FJWW2JNCFCYPOPKM4Z5WGKAZ

not attested not anchored not stored refs pending

Quantum phases and entanglement properties of an extended Dicke model

Michal Kloc, Pavel Cejnar, Pavel Stransky

arxiv:1609.02758 v2 · 2016-09-09 · 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{22FJWW2JNCFCYPOPKM4Z5WGKAZ}

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	2026-05-18T00:43:02.294540Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d68a9b5b49688a2c3dcf53399ed8ca0674700cf081fcdded693d80165c7e027c

Aliases

arxiv: 1609.02758 · arxiv_version: 1609.02758v2 · doi: 10.48550/arxiv.1609.02758 · pith_short_12: 22FJWW2JNCFC · pith_short_16: 22FJWW2JNCFCYPOP · pith_short_8: 22FJWW2J

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/22FJWW2JNCFCYPOPKM4Z5WGKAZ \
  | 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: d68a9b5b49688a2c3dcf53399ed8ca0674700cf081fcdded693d80165c7e027c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c3d4a62fc1a5f38f17dec35d7df7bcfb49d932ec2b0bb711cd96b3589461d8a5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2016-09-09T12:14:46Z",
    "title_canon_sha256": "4805ce39a1d5cd18b105658a96493dcd35acdb85c26818eb7d9477fc76504bd6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.02758",
    "kind": "arxiv",
    "version": 2
  }
}