Pith Number

pith:4RUCQGOJ

pith:2015:4RUCQGOJJTCDCTP5H2WLK3JZ6V

not attested not anchored not stored refs pending

MIMO CDMA-based Optical SATCOMs: A New Solution

Makan Zamanipour, Mohammadali Mohammadi

arxiv:1512.04975 v1 · 2015-11-22 · cs.NI · 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{4RUCQGOJJTCDCTP5H2WLK3JZ6V}

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	2026-05-18T01:24:13.854808Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e4682819c94cc4314dfd3eacb56d39f57faaa7948b8efcee1ea440a2fd7570b1

Aliases

arxiv: 1512.04975 · arxiv_version: 1512.04975v1 · doi: 10.48550/arxiv.1512.04975 · pith_short_12: 4RUCQGOJJTCD · pith_short_16: 4RUCQGOJJTCDCTP5 · pith_short_8: 4RUCQGOJ

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/4RUCQGOJJTCDCTP5H2WLK3JZ6V \
  | 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: e4682819c94cc4314dfd3eacb56d39f57faaa7948b8efcee1ea440a2fd7570b1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4ad121a768c51d627fa4a5074dda91a1566ca18eb069c0220b9bde0ab5ccddc8",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NI",
    "submitted_at": "2015-11-22T11:13:09Z",
    "title_canon_sha256": "586d30b428379588d563b5fff23339e0e97ebc9167c52ba8efce06a1ad45ebdd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.04975",
    "kind": "arxiv",
    "version": 1
  }
}