Pith Number

pith:P7KOMJQP

pith:2015:P7KOMJQPV5YAUMRCWCHYWF5LZP

not attested not anchored not stored refs pending

Joint Sensing and Reception Design of SIMO Hybrid Cognitive Radio Systems

David Gesbert, George A. Ropokis, Miltiades C. Filippou, Tharmalingam Ratnarajah

arxiv:1509.04043 v1 · 2015-09-14 · 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{P7KOMJQPV5YAUMRCWCHYWF5LZP}

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	2026-05-18T01:33:08.413834Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7fd4e6260faf700a3222b08f8b17abcbfdb95bc770042f5464dc1b5021bcf5e3

Aliases

arxiv: 1509.04043 · arxiv_version: 1509.04043v1 · doi: 10.48550/arxiv.1509.04043 · pith_short_12: P7KOMJQPV5YA · pith_short_16: P7KOMJQPV5YAUMRC · pith_short_8: P7KOMJQP

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/P7KOMJQPV5YAUMRCWCHYWF5LZP \
  | 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: 7fd4e6260faf700a3222b08f8b17abcbfdb95bc770042f5464dc1b5021bcf5e3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "97a958b60ac20384baf763e2ba098db1d1ea33b428ca4c43de0f872ed63e4964",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2015-09-14T11:46:57Z",
    "title_canon_sha256": "c88099f6ff04f13487bef5e78bb9f1ebeaddf4d4ba77e9dd91af69d6fe9b5ad8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.04043",
    "kind": "arxiv",
    "version": 1
  }
}