Pith Number

pith:GQGM47W7

pith:2017:GQGM47W7AYCM3VVX74TJ5YUWR3

not attested not anchored not stored refs pending

A magnetic version of the Smilansky-Solomyak model

Diana Barseghyan, Pavel Exner

arxiv:1708.07375 v1 · 2017-08-24 · 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{GQGM47W7AYCM3VVX74TJ5YUWR3}

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	2026-05-18T00:30:00.416724Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

340cce7edf0604cdd6b7ff269ee2968ee20a233dd9a45a3469e4ee94b3e9e416

Aliases

arxiv: 1708.07375 · arxiv_version: 1708.07375v1 · doi: 10.48550/arxiv.1708.07375 · pith_short_12: GQGM47W7AYCM · pith_short_16: GQGM47W7AYCM3VVX · pith_short_8: GQGM47W7

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/GQGM47W7AYCM3VVX74TJ5YUWR3 \
  | 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: 340cce7edf0604cdd6b7ff269ee2968ee20a233dd9a45a3469e4ee94b3e9e416

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "168a77b6f7c3f1471b6becb1921bdc07ba7342bde47e6e23a488fd132cf3b73c",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.SP",
    "submitted_at": "2017-08-24T12:32:22Z",
    "title_canon_sha256": "5096507efcb1a8487273c35e0938f596e1da7578d3efee71f3425cbda94e2c71"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.07375",
    "kind": "arxiv",
    "version": 1
  }
}