Pith Number

pith:PIQFZ5IX

pith:2025:PIQFZ5IX2BZ65K5RTFVFRPEMPA

not attested not anchored not stored refs pending

Generalization of Cauchy type theorems for matrix Polynomials

Idrees Qasim

arxiv:2506.09013 v1 · 2025-06-10 · math.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PIQFZ5IX2BZ65K5RTFVFRPEMPA}

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	2026-07-05T11:19:16.726494Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7a205cf517d073eeabb1996a58bc8c78211b96d6730bb79f505bff0303477f30

Aliases

arxiv: 2506.09013 · arxiv_version: 2506.09013v1 · doi: 10.48550/arxiv.2506.09013 · pith_short_12: PIQFZ5IX2BZ6 · pith_short_16: PIQFZ5IX2BZ65K5R · pith_short_8: PIQFZ5IX

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/PIQFZ5IX2BZ65K5RTFVFRPEMPA \
  | 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: 7a205cf517d073eeabb1996a58bc8c78211b96d6730bb79f505bff0303477f30

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3840aa6f1a047763d98c8fe478dd296fa7cf98ecace52af72d0371dde204e45e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2025-06-10T17:42:06Z",
    "title_canon_sha256": "ec4cce23bd19cbbd9b048d92971605a7dde8ed01214de6c8df24ae9a6eb635be"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.09013",
    "kind": "arxiv",
    "version": 1
  }
}