Pith Number

pith:4NR7M5SO

pith:2017:4NR7M5SOSK4626JNFHGAVI7VQI

not attested not anchored not stored refs pending

Scattering theory for a class of non-selfadjoint extensions of symmetric operators

Alexander V. Kiselev, Kirill D. Cherednichenko, Luis O. Silva

arxiv:1712.09293 v3 · 2017-12-15 · math-ph · math.FA · math.MP · 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{4NR7M5SOSK4626JNFHGAVI7VQI}

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	2026-07-05T01:20:08.738023Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e363f6764e92b9ed792d29cc0aa3f5822730c9022f547a0d7ce398f67f4bd367

Aliases

arxiv: 1712.09293 · arxiv_version: 1712.09293v3 · doi: 10.48550/arxiv.1712.09293 · pith_short_12: 4NR7M5SOSK46 · pith_short_16: 4NR7M5SOSK4626JN · pith_short_8: 4NR7M5SO

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/4NR7M5SOSK4626JNFHGAVI7VQI \
  | 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: e363f6764e92b9ed792d29cc0aa3f5822730c9022f547a0d7ce398f67f4bd367

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "afd7177b54d1f5433a45aef361a4749c00dcdd0b48514e9831f5f0ab359430a3",
    "cross_cats_sorted": [
      "math.FA",
      "math.MP",
      "math.SP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2017-12-15T20:12:43Z",
    "title_canon_sha256": "5cebbd76701a1c86e9db46c66f9c0b8d7e04eac5741d168f95f0ca60304838d7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.09293",
    "kind": "arxiv",
    "version": 3
  }
}