Pith Number

pith:WZMW26AH

pith:2018:WZMW26AHU76T4HVU6U3B7XBCSS

not attested not anchored not stored refs pending

Schr\"odinger operators with singular rank-two perturbations and point interactions

Yuriy Golovaty

arxiv:1804.00300 v2 · 2018-04-01 · 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{WZMW26AHU76T4HVU6U3B7XBCSS}

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	2026-05-17T23:57:03.027103Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b6596d7807a7fd3e1eb4f5361fdc2294b677b5521ee4258e5274cd9816defb64

Aliases

arxiv: 1804.00300 · arxiv_version: 1804.00300v2 · doi: 10.48550/arxiv.1804.00300 · pith_short_12: WZMW26AHU76T · pith_short_16: WZMW26AHU76T4HVU · pith_short_8: WZMW26AH

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/WZMW26AHU76T4HVU6U3B7XBCSS \
  | 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: b6596d7807a7fd3e1eb4f5361fdc2294b677b5521ee4258e5274cd9816defb64

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "082a34de5357ef4b9380c9684732082c28208494f8ce5a004c44b40f933d0f3d",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.SP",
    "submitted_at": "2018-04-01T14:00:49Z",
    "title_canon_sha256": "8614f62ee194a8717c4ced060e9aa7d686f5c484b500eb032c1c891e09e029dd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.00300",
    "kind": "arxiv",
    "version": 2
  }
}