Pith Number

pith:DH3GUULQ

pith:2025:DH3GUULQUTLNWZTAX5YM4S26EH

not attested not anchored not stored refs pending

Complex tridiagonal quantum Hamiltonians and matrix continued fractions

Miloslav Znojil

arxiv:2504.16424 v2 · 2025-04-23 · math-ph · math.MP · 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{DH3GUULQUTLNWZTAX5YM4S26EH}

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.

Cited by

1 paper in Pith

Resonances and continued-fraction Green's functions in non-Hermitian Bose-Hubbard-like quantum models

Receipt and verification

First computed	2026-07-05T11:00:44.221448Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

19f66a5170a4d6db6660bf70ce4b5e21f368f297ec7642491e556ac7b811b0c7

Aliases

arxiv: 2504.16424 · arxiv_version: 2504.16424v2 · doi: 10.48550/arxiv.2504.16424 · pith_short_12: DH3GUULQUTLN · pith_short_16: DH3GUULQUTLNWZTA · pith_short_8: DH3GUULQ

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/DH3GUULQUTLNWZTAX5YM4S26EH \
  | 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: 19f66a5170a4d6db6660bf70ce4b5e21f368f297ec7642491e556ac7b811b0c7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0a3ddefdfadec9a2d2a55386e3637dc8c5f8eb451b165f98d27d0e6a07408f24",
    "cross_cats_sorted": [
      "math.MP",
      "quant-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2025-04-23T05:23:07Z",
    "title_canon_sha256": "3e4c88e26b6fd2a303356b3a0c4af17eb1af480134c875d4779e11a9c71550e9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.16424",
    "kind": "arxiv",
    "version": 2
  }
}