Pith Number

pith:OOJ4SNAG

pith:2026:OOJ4SNAGCIZTSHFDTHKEZG3NVK

not attested not anchored not stored refs pending

Data-Driven Domain of Attraction Estimation: Zubov--Koopman Operator on an RKHS and Its Spectrum

Wentao Tang

arxiv:2608.01018 v1 · 2026-08-02 · eess.SY · cs.SY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OOJ4SNAGCIZTSHFDTHKEZG3NVK}

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	2026-08-04T01:56:13.461246Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7393c934061233391ca399d44c9b6daaae4817dfedfa08dfa947750a39066984

Aliases

arxiv: 2608.01018 · arxiv_version: 2608.01018v1 · doi: 10.48550/arxiv.2608.01018 · pith_short_12: OOJ4SNAGCIZT · pith_short_16: OOJ4SNAGCIZTSHFD · pith_short_8: OOJ4SNAG

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/OOJ4SNAGCIZTSHFDTHKEZG3NVK \
  | 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: 7393c934061233391ca399d44c9b6daaae4817dfedfa08dfa947750a39066984

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c5930676380f162aedd4f319d16a5d6fad168c4e8dc36aae299ab547e2d1e822",
    "cross_cats_sorted": [
      "cs.SY"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "eess.SY",
    "submitted_at": "2026-08-02T05:51:13Z",
    "title_canon_sha256": "faa8f8c5b2a294b7f48095e5ad37ddab7073011fa98415830741776342d46b9a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.01018",
    "kind": "arxiv",
    "version": 1
  }
}