Pith Number

pith:CXNGYIH6

pith:2016:CXNGYIH6ITEIMFDQBXHAOPQVSC

not attested not anchored not stored refs pending

Numerical Approach to Maximize SNR for CDMA Systems

Hirofumi Tsuda, Ken Umeno

arxiv:1609.09577 v3 · 2016-09-30 · 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{CXNGYIH6ITEIMFDQBXHAOPQVSC}

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	2026-05-18T00:59:41.563924Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

15da6c20fe44c88614700dce073e1590bb457e8a49a8ab7a308bfb6e4b64d9ac

Aliases

arxiv: 1609.09577 · arxiv_version: 1609.09577v3 · doi: 10.48550/arxiv.1609.09577 · pith_short_12: CXNGYIH6ITEI · pith_short_16: CXNGYIH6ITEIMFDQ · pith_short_8: CXNGYIH6

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/CXNGYIH6ITEIMFDQBXHAOPQVSC \
  | 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: 15da6c20fe44c88614700dce073e1590bb457e8a49a8ab7a308bfb6e4b64d9ac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e0196fd9be123bf3ffe659a3edb1710a7b42bb8115ce9a74f4a3d602b0c74659",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2016-09-30T02:57:36Z",
    "title_canon_sha256": "032b0f1f2ce0736a85de208fe057576ccfa7db0adedf1c0f7071b8ef422f81a5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.09577",
    "kind": "arxiv",
    "version": 3
  }
}