Pith Number

pith:XC7YZUQJ

pith:2020:XC7YZUQJ3WR7RZSXC4S5VOBH5X

not attested not anchored not stored refs pending

Exact Liouvillian Spectrum of a One-Dimensional Dissipative Hubbard Model

Masahito Ueda, Masaya Nakagawa, Norio Kawakami

arxiv:2003.14202 v2 · 2020-03-31 · cond-mat.quant-gas · cond-mat.stat-mech · cond-mat.str-el · 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{XC7YZUQJ3WR7RZSXC4S5VOBH5X}

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	2026-07-05T02:26:11.685611Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b8bf8cd209dda3f8e6571725dab827edee626c8e244a1b4defe605bffe9449b5

Aliases

arxiv: 2003.14202 · arxiv_version: 2003.14202v2 · doi: 10.48550/arxiv.2003.14202 · pith_short_12: XC7YZUQJ3WR7 · pith_short_16: XC7YZUQJ3WR7RZSX · pith_short_8: XC7YZUQJ

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/XC7YZUQJ3WR7RZSXC4S5VOBH5X \
  | 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: b8bf8cd209dda3f8e6571725dab827edee626c8e244a1b4defe605bffe9449b5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2d90913de1b82cd0229bb65b14f2a825100e59be3d52781c539c7f0d6da1b53f",
    "cross_cats_sorted": [
      "cond-mat.stat-mech",
      "cond-mat.str-el",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2020-03-31T13:40:36Z",
    "title_canon_sha256": "930aa10240be5ce8c1c9281f7dceaf4a63b8dd47988ca374cf3c0ef27bbdc469"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.14202",
    "kind": "arxiv",
    "version": 2
  }
}