Pith Number

pith:KVGHSXGC

pith:2018:KVGHSXGCGB6NIVWRIQDEPE2XOP

not attested not anchored not stored refs pending

Multichannel Design of Non uniform Constellations for Broadcast/Multicast Services

Belkacem Mouhouche, Daniel Ansorregui, Mohammed Al-Imari

arxiv:1804.01048 v1 · 2018-04-03 · 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{KVGHSXGCGB6NIVWRIQDEPE2XOP}

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	2026-05-18T00:19:31.452159Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

554c795cc2307cd456d1440647935773f453e2ea27a17e3078395307056a8686

Aliases

arxiv: 1804.01048 · arxiv_version: 1804.01048v1 · doi: 10.48550/arxiv.1804.01048 · pith_short_12: KVGHSXGCGB6N · pith_short_16: KVGHSXGCGB6NIVWR · pith_short_8: KVGHSXGC

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/KVGHSXGCGB6NIVWRIQDEPE2XOP \
  | 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: 554c795cc2307cd456d1440647935773f453e2ea27a17e3078395307056a8686

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3e8b8b55106ace0e017e05c6b4077af2bf15cddd4757ddf1954a6f2f9e8f6004",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2018-04-03T15:59:25Z",
    "title_canon_sha256": "64592da810a592e17c9e25ffabff3f2d0796fd84efe9e284ee863d6ff76ac7d7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.01048",
    "kind": "arxiv",
    "version": 1
  }
}