Pith Number

pith:R4S6GAHX

pith:2014:R4S6GAHXM2ZUHRLT333F33C7PW

not attested not anchored not stored refs pending

Spectrum Sensing with Small-Sized Datasets in Cognitive Radio: Algorithms and Analysis

Feng Lin, James P. Browning, Robert C. Qiu

arxiv:1404.5331 v2 · 2014-04-21 · cs.NI

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{R4S6GAHXM2ZUHRLT333F33C7PW}

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	2026-05-18T02:53:17.055760Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8f25e300f766b343c573def65dec5f7db9d3a6883086bf5c93f66dba90ab23e7

Aliases

arxiv: 1404.5331 · arxiv_version: 1404.5331v2 · doi: 10.48550/arxiv.1404.5331 · pith_short_12: R4S6GAHXM2ZU · pith_short_16: R4S6GAHXM2ZUHRLT · pith_short_8: R4S6GAHX

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/R4S6GAHXM2ZUHRLT333F33C7PW \
  | 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: 8f25e300f766b343c573def65dec5f7db9d3a6883086bf5c93f66dba90ab23e7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d45e588eae9a6457bc186a541a68463960fda1c56a613296db91c28579fc73ba",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NI",
    "submitted_at": "2014-04-21T21:01:50Z",
    "title_canon_sha256": "c2d2b5fbc7dbeb1c4255f5ab6dfc220c0d48a466b5857c8bbdbb232dd17230b5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.5331",
    "kind": "arxiv",
    "version": 2
  }
}