Pith Number

pith:724QNIAQ

pith:2026:724QNIAQHK2LSD5FEUT26UFG52

not attested not anchored not stored refs pending

Hyperinvariant subspaces of hyponormal operators: A constructive decomposition approach

Eva A. Gallardo-Guti\'errez, Norberto Clemente

arxiv:2606.00865 v1 · 2026-05-30 · math.FA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{724QNIAQHK2LSD5FEUT26UFG52}

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	2026-06-02T01:04:08.268127Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

feb906a0103ab4b90fa52527af50a6eeba82bc607be646af811cefce876b24a5

Aliases

arxiv: 2606.00865 · arxiv_version: 2606.00865v1 · doi: 10.48550/arxiv.2606.00865 · pith_short_12: 724QNIAQHK2L · pith_short_16: 724QNIAQHK2LSD5F · pith_short_8: 724QNIAQ

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/724QNIAQHK2LSD5FEUT26UFG52 \
  | 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: feb906a0103ab4b90fa52527af50a6eeba82bc607be646af811cefce876b24a5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5bffd876ff044c0c0db3e1949f7767c08aa6cebc6604431a4a56d78b687cd7b9",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2026-05-30T19:40:40Z",
    "title_canon_sha256": "92e32b74d53df4759d787525a1b797a633fda72c8394f1865ddd9e5dcafd31b4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.00865",
    "kind": "arxiv",
    "version": 1
  }
}