Pith Number

pith:LHG3WVTO

pith:2011:LHG3WVTOM27AROTBYKRDO33DI6

not attested not anchored not stored refs pending

Absence of eigenvalues of non-selfadjoint Schr\"odinger operators on the boundary of their numerical range

Marcel Hansmann

arxiv:1108.1279 v2 · 2011-08-05 · math.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LHG3WVTOM27AROTBYKRDO33DI6}

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	2026-05-18T03:53:45.122369Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

59cdbb566e66be08ba61c2a2376f63478087cb43abef8f268caf608d072c3ca2

Aliases

arxiv: 1108.1279 · arxiv_version: 1108.1279v2 · doi: 10.48550/arxiv.1108.1279 · pith_short_12: LHG3WVTOM27A · pith_short_16: LHG3WVTOM27AROTB · pith_short_8: LHG3WVTO

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/LHG3WVTOM27AROTBYKRDO33DI6 \
  | 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: 59cdbb566e66be08ba61c2a2376f63478087cb43abef8f268caf608d072c3ca2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fde297f54d389223692aa1562e220535e2ae2a70b3a885166ad3c10fcf892b3c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.SP",
    "submitted_at": "2011-08-05T09:07:36Z",
    "title_canon_sha256": "62837436cbe80411ccdb8c3aeb2c7d34c697fbe6c117d87eed233b528e86d59c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.1279",
    "kind": "arxiv",
    "version": 2
  }
}