Pith Number

pith:YP7VF7OL

pith:2013:YP7VF7OLI55TDTD7TBOEAQATTK

not attested not anchored not stored refs pending

Practical Design for Multiple-Antenna Cognitive Radio Networks with Coexistence Constraint

Gabriel P. Villardi, Hiroshi Harada, Pin-Hsun Lin, Zhou Lan

arxiv:1312.2338 v1 · 2013-12-09 · 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{YP7VF7OLI55TDTD7TBOEAQATTK}

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	2026-05-18T03:05:10.611584Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c3ff52fdcb477b31cc7f985c4040139abd66870b10ad202a6f4eb50b339c1501

Aliases

arxiv: 1312.2338 · arxiv_version: 1312.2338v1 · doi: 10.48550/arxiv.1312.2338 · pith_short_12: YP7VF7OLI55T · pith_short_16: YP7VF7OLI55TDTD7 · pith_short_8: YP7VF7OL

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/YP7VF7OLI55TDTD7TBOEAQATTK \
  | 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: c3ff52fdcb477b31cc7f985c4040139abd66870b10ad202a6f4eb50b339c1501

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b21becd3c836a1db381027f027cbefaf89b49699159c676c3de6c9a34b57fa96",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2013-12-09T08:40:18Z",
    "title_canon_sha256": "e99d60585e4a64ac6e4c384277e99decfc7d27eda35f57ebb082451919459808"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.2338",
    "kind": "arxiv",
    "version": 1
  }
}