Pith Number

pith:4ZFHNELU

pith:2025:4ZFHNELUJYOE6DYCPJFAQ4A22S

not attested not anchored not stored refs pending

A New Framework for the Sum of Squared $\kappa$-$\mu$ RVs with Application to Sub-THz Systems

Gustavo Rodrigues de Lima Tejerina, Italo Atzeni

arxiv:2508.06242 v1 · 2025-08-08 · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4ZFHNELUJYOE6DYCPJFAQ4A22S}

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	2026-07-05T11:50:52.679679Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e64a7691744e1c4f0f027a4a08701ad4bdd365fb2ebc0be531ac8c3dcb0148a4

Aliases

arxiv: 2508.06242 · arxiv_version: 2508.06242v1 · doi: 10.48550/arxiv.2508.06242 · pith_short_12: 4ZFHNELUJYOE · pith_short_16: 4ZFHNELUJYOE6DYC · pith_short_8: 4ZFHNELU

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/4ZFHNELUJYOE6DYCPJFAQ4A22S \
  | 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: e64a7691744e1c4f0f027a4a08701ad4bdd365fb2ebc0be531ac8c3dcb0148a4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "290c59ddfe3af6f8e4a04c2b41c6fba8fbd59e6d9c55848b6d7a68d792cc55a8",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2025-08-08T11:49:19Z",
    "title_canon_sha256": "a133254ed8711f169256e32f6dc389533ea5bdc1b489f48ff4f0320f9bda2b75"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.06242",
    "kind": "arxiv",
    "version": 1
  }
}