Pith Number

pith:PSFGNUS7

pith:2014:PSFGNUS7OCW4SJ7UR5S3BLFIMS

not attested not anchored not stored refs pending

Relay-Selection Improves the Security-Reliability Trade-off in Cognitive Radio Systems

Benoit Champagne, Lajos Hanzo, Wei-Ping Zhu, Yulong Zou

arxiv:1411.0228 v2 · 2014-11-02 · 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{PSFGNUS7OCW4SJ7UR5S3BLFIMS}

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	2026-05-18T00:57:51.381163Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7c8a66d25f70adc927f48f65b0aca864a7f52129be0a4f8e669b2623e192cefb

Aliases

arxiv: 1411.0228 · arxiv_version: 1411.0228v2 · doi: 10.48550/arxiv.1411.0228 · pith_short_12: PSFGNUS7OCW4 · pith_short_16: PSFGNUS7OCW4SJ7U · pith_short_8: PSFGNUS7

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/PSFGNUS7OCW4SJ7UR5S3BLFIMS \
  | 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: 7c8a66d25f70adc927f48f65b0aca864a7f52129be0a4f8e669b2623e192cefb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b31d92ec21f69ceb7d2c10f1bd803321e23eaf18b7d2d9f9d5203c10f5576842",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2014-11-02T08:53:09Z",
    "title_canon_sha256": "f0e3318c8536203704163f351da823db9e4de5ba50a5b7cb0eb92f5e72025c7a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.0228",
    "kind": "arxiv",
    "version": 2
  }
}