Pith Number

pith:GWEV5AMK

pith:2023:GWEV5AMKJWXNHAZB4Z66ZU3MIF

not attested not anchored not stored refs pending

Sharp spectral stability for a class of singularly perturbed pseudo-differential operators

Horia D. Cornean, Radu Purice

arxiv:2303.00112 v2 · 2023-02-28 · 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{GWEV5AMKJWXNHAZB4Z66ZU3MIF}

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	2026-05-20T00:02:44.809956Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

35895e818a4daed38321e67decd36c417d173efcb6a00f4c0281029d5dfe2502

Aliases

arxiv: 2303.00112 · arxiv_version: 2303.00112v2 · doi: 10.48550/arxiv.2303.00112 · pith_short_12: GWEV5AMKJWXN · pith_short_16: GWEV5AMKJWXNHAZB · pith_short_8: GWEV5AMK

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/GWEV5AMKJWXNHAZB4Z66ZU3MIF \
  | 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: 35895e818a4daed38321e67decd36c417d173efcb6a00f4c0281029d5dfe2502

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0d9059ce76c7235898700e1fbf522d0e7eb9d7c7768a4991d2f69615705985c3",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2023-02-28T22:28:50Z",
    "title_canon_sha256": "9b42a3355a42c5d05947bafdd3932a02f95c96abfc6e1bff3cac778423679d66"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.00112",
    "kind": "arxiv",
    "version": 2
  }
}