Pith Number

pith:YUYB7I4I

pith:2018:YUYB7I4IL6X2EICIR6OFDQUZU6

not attested not anchored not stored refs pending

The Landau Hamiltonian with $\delta$-potentials supported on curves

Jussi Behrndt, Markus Holzmann, Pavel Exner, Vladimir Lotoreichik

arxiv:1812.09145 v1 · 2018-12-21 · math.SP · math-ph · math.AP · math.FA · math.MP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YUYB7I4IL6X2EICIR6OFDQUZU6}

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

Boundary integral formulations of eigenvalue problems for elliptic differential operators with singular interactions and their numerical approximation by boundary element methods

Receipt and verification

First computed	2026-05-17T23:57:45.234755Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c5301fa3885fafa220488f9c51c299a7b4b05c8b58ebbc40ead8d3958f280802

Aliases

arxiv: 1812.09145 · arxiv_version: 1812.09145v1 · doi: 10.48550/arxiv.1812.09145 · pith_short_12: YUYB7I4IL6X2 · pith_short_16: YUYB7I4IL6X2EICI · pith_short_8: YUYB7I4I

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/YUYB7I4IL6X2EICIR6OFDQUZU6 \
  | 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: c5301fa3885fafa220488f9c51c299a7b4b05c8b58ebbc40ead8d3958f280802

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e95249e9b220509c7b52c364551c38ea1b25dabd433112c77f0bccdfb195a4ec",
    "cross_cats_sorted": [
      "math-ph",
      "math.AP",
      "math.FA",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.SP",
    "submitted_at": "2018-12-21T14:30:05Z",
    "title_canon_sha256": "2bc4c9f26684fc60852f0f6d2f6155622aa8da6e73b0b525056b9b602c373f04"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.09145",
    "kind": "arxiv",
    "version": 1
  }
}