Pith Number

pith:FF6FVI3T

pith:2019:FF6FVI3TSBF6Y3XWFPNI7KI5OC

not attested not anchored not stored refs pending

The Strong Maximum Principle for Schr\"{o}dinger operators on fractals

Kasso A. Okoudjou, Luke G. Rogers, Marius V. Ionescu

arxiv:1902.05584 v1 · 2019-02-14 · math.FA · math.AP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FF6FVI3TSBF6Y3XWFPNI7KI5OC}

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	2026-05-17T23:53:56.858099Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

297c5aa373904bec6ef62bda8fa91d70a15c0763e230b6dacd757bd72a402cc7

Aliases

arxiv: 1902.05584 · arxiv_version: 1902.05584v1 · doi: 10.48550/arxiv.1902.05584 · pith_short_12: FF6FVI3TSBF6 · pith_short_16: FF6FVI3TSBF6Y3XW · pith_short_8: FF6FVI3T

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/FF6FVI3TSBF6Y3XWFPNI7KI5OC \
  | 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: 297c5aa373904bec6ef62bda8fa91d70a15c0763e230b6dacd757bd72a402cc7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f1776732d72ab8163dc1ceb6756c4f57dc189b56d4dfe710152485e2662d3b64",
    "cross_cats_sorted": [
      "math.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2019-02-14T20:00:00Z",
    "title_canon_sha256": "a1ab00ef0df13b06705d249827e99cb1da0952c59fa81da389b87188373f7a1f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.05584",
    "kind": "arxiv",
    "version": 1
  }
}