Pith Number

pith:NZAVXZ6U

pith:2026:NZAVXZ6UGB2DYV7442KSW4GCYW

not attested not anchored not stored refs pending

On matrix polynomials and the joint spectral radius over max-algebras

Askar Ali M, Sachindranath Jayaraman

arxiv:2605.27302 v1 · 2026-05-26 · math.RA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NZAVXZ6UGB2DYV7442KSW4GCYW}

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	2026-05-27T02:06:17.203979Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6e415be7d430743c57fce6952b70c2c5a8d55009d4deb191730362908cb61dca

Aliases

arxiv: 2605.27302 · arxiv_version: 2605.27302v1 · doi: 10.48550/arxiv.2605.27302 · pith_short_12: NZAVXZ6UGB2D · pith_short_16: NZAVXZ6UGB2DYV74 · pith_short_8: NZAVXZ6U

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/NZAVXZ6UGB2DYV7442KSW4GCYW \
  | 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: 6e415be7d430743c57fce6952b70c2c5a8d55009d4deb191730362908cb61dca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ce4e801f4cc83c3f7c5db56ba32e51fd20f120caf6f0a70e38d033f6cfd67199",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2026-05-26T17:12:02Z",
    "title_canon_sha256": "c126bb2a54f1a0daab9e7cf8722c86f80dfc730db5445d8845309ae13f95e837"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.27302",
    "kind": "arxiv",
    "version": 1
  }
}