Pith Number

pith:5RX46RQB

pith:2011:5RX46RQBFGMZVEVTLGVWMWZSJC

not attested not anchored not stored refs pending

Analyticity and uniform stability of the inverse singular Sturm--Liouville spectral problem

Rostyslav O. Hryniv

arxiv:1101.5426 v1 · 2011-01-28 · math.SP · math-ph · math.CA · 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{5RX46RQBFGMZVEVTLGVWMWZSJC}

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	2026-05-18T04:30:35.053463Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ec6fcf460129999a92b359ab665b324892fb6be046d86870362f9c71463e4de9

Aliases

arxiv: 1101.5426 · arxiv_version: 1101.5426v1 · doi: 10.48550/arxiv.1101.5426 · pith_short_12: 5RX46RQBFGMZ · pith_short_16: 5RX46RQBFGMZVEVT · pith_short_8: 5RX46RQB

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/5RX46RQBFGMZVEVTLGVWMWZSJC \
  | 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: ec6fcf460129999a92b359ab665b324892fb6be046d86870362f9c71463e4de9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "58c32d96b48dc4853448268fe92f32f56adc06b54f0f76414083743dd34c1984",
    "cross_cats_sorted": [
      "math-ph",
      "math.CA",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.SP",
    "submitted_at": "2011-01-28T01:57:41Z",
    "title_canon_sha256": "3f3c009ed02d870b2168c5c164afc7fde0307f23927559336929c158fda08b5b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.5426",
    "kind": "arxiv",
    "version": 1
  }
}