Pith Number

pith:FL7VHTQV

pith:2014:FL7VHTQV25Q3PZOIBCKIE3FFG3

not attested not anchored not stored refs pending

Interference-Based Optimal Power-Efficient Access Scheme for Cognitive Radio Networks

Ahmed El Shafie, Ahmed H. Anwar, Amr Mohamed, Mohsen Guizani, Tamer ElBatt

arxiv:1404.1113 v3 · 2014-04-03 · cs.IT · cs.NI · 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{FL7VHTQV25Q3PZOIBCKIE3FFG3}

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	2026-05-18T02:48:02.781082Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2aff53ce15d761b7e5c80894826ca536c4cf74221e12dd1c730ccaa47daa63ae

Aliases

arxiv: 1404.1113 · arxiv_version: 1404.1113v3 · doi: 10.48550/arxiv.1404.1113 · pith_short_12: FL7VHTQV25Q3 · pith_short_16: FL7VHTQV25Q3PZOI · pith_short_8: FL7VHTQV

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/FL7VHTQV25Q3PZOIBCKIE3FFG3 \
  | 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: 2aff53ce15d761b7e5c80894826ca536c4cf74221e12dd1c730ccaa47daa63ae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f0d055619cb65532f55e5a5123683e4dc549f2998846e7f728dd388620550343",
    "cross_cats_sorted": [
      "cs.NI",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2014-04-03T22:41:43Z",
    "title_canon_sha256": "14574c5d2d5a347e4338ea83a42ec0b377dea7a4b909dd423289767a02f0bd30"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.1113",
    "kind": "arxiv",
    "version": 3
  }
}