Pith Number

pith:NA22AS4K

pith:2026:NA22AS4KQEBKQERSXXR6IUDV3E

not attested not anchored not stored refs pending

$k$-Regular Factorizations and Joint Invariant Subspaces of Completely Non-Coisometric Row Contractions

Aashish Kumar Maurya, Kalpesh J. Haria

arxiv:2605.28895 v1 · 2026-05-27 · math.FA · math.OA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NA22AS4KQEBKQERSXXR6IUDV3E}

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	2026-05-29T00:04:15.696990Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6835a04b8a8102a81232bde3e45075d910b1974ee0be53c4bd58f079e19ad69c

Aliases

arxiv: 2605.28895 · arxiv_version: 2605.28895v1 · doi: 10.48550/arxiv.2605.28895 · pith_short_12: NA22AS4KQEBK · pith_short_16: NA22AS4KQEBKQERS · pith_short_8: NA22AS4K

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/NA22AS4KQEBKQERSXXR6IUDV3E \
  | 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: 6835a04b8a8102a81232bde3e45075d910b1974ee0be53c4bd58f079e19ad69c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8c3f434de23cc856e9be0e37e6fad46b005054df9fb2615ce1c9e4d6154f0044",
    "cross_cats_sorted": [
      "math.OA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2026-05-27T09:33:29Z",
    "title_canon_sha256": "79bec5cdef8fdf780eaf07ff1015140431770058ab281c17538f361ca0e7c50f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.28895",
    "kind": "arxiv",
    "version": 1
  }
}