Pith Number

pith:TDFBYY2V

pith:2018:TDFBYY2VDDTPBPBXPWYQNKFGWE

not attested not anchored not stored refs pending

On the Asymptotic Throughput of the k-th Best Secondary User Selection in Cognitive Radio Systems

Costas N. Georghiades, Mohamed-Slim Alouini, Yazan H. Al-Badarneh

arxiv:1804.05257 v2 · 2018-04-14 · 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{TDFBYY2VDDTPBPBXPWYQNKFGWE}

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	2026-05-18T00:12:08.711658Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

98ca1c635518e6f0bc377db106a8a6b116075d8972e69e080344b0c49a3d60f6

Aliases

arxiv: 1804.05257 · arxiv_version: 1804.05257v2 · doi: 10.48550/arxiv.1804.05257 · pith_short_12: TDFBYY2VDDTP · pith_short_16: TDFBYY2VDDTPBPBX · pith_short_8: TDFBYY2V

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/TDFBYY2VDDTPBPBXPWYQNKFGWE \
  | 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: 98ca1c635518e6f0bc377db106a8a6b116075d8972e69e080344b0c49a3d60f6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "37d63d81f0d53a66a88bac908d4028a5982b82ddf4c0293211a4d18afffc8151",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2018-04-14T18:18:16Z",
    "title_canon_sha256": "6bf58550c3c0e1731095de9c850ba80371aa5c26a22baf6047ba40643355a730"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.05257",
    "kind": "arxiv",
    "version": 2
  }
}