Pith Number

pith:HZIQUQ4V

pith:2018:HZIQUQ4VWZFF67GX4FZLHXA6EB

not attested not anchored not stored refs pending

Two-parametric $\delta'$-interactions: approximation by Schr\"odinger operators with localized rank-two perturbations

Yuriy Golovaty

arxiv:1801.09469 v2 · 2018-01-29 · math.SP · math-ph · 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{HZIQUQ4VWZFF67GX4FZLHXA6EB}

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	2026-05-18T00:11:57.501255Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3e510a4395b64a5f7cd7e172b3dc1e20796cc2d3b820b29468ad907410995b7b

Aliases

arxiv: 1801.09469 · arxiv_version: 1801.09469v2 · doi: 10.48550/arxiv.1801.09469 · pith_short_12: HZIQUQ4VWZFF · pith_short_16: HZIQUQ4VWZFF67GX · pith_short_8: HZIQUQ4V

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/HZIQUQ4VWZFF67GX4FZLHXA6EB \
  | 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: 3e510a4395b64a5f7cd7e172b3dc1e20796cc2d3b820b29468ad907410995b7b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a7d72317beaf09a4583766c71a1270af018bac6b82a435aeded6a3f4f6bb6584",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.SP",
    "submitted_at": "2018-01-29T12:21:43Z",
    "title_canon_sha256": "456868940adca0b648c47868b322cf0c33333445f07138c39d469190dccbcdb5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.09469",
    "kind": "arxiv",
    "version": 2
  }
}