Pith Number

pith:ZP5Q5JNO

pith:2014:ZP5Q5JNOW6LKXVCKC6ECON3PCT

not attested not anchored not stored refs pending

Energy-Efficient Cooperative Cognitive Relaying Schemes for Cognitive Radio Networks

Ahmed El Shafie, Amr El-Keyi, Tamer Khattab

arxiv:1406.2255 v3 · 2014-06-09 · cs.NI · 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{ZP5Q5JNOW6LKXVCKC6ECON3PCT}

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	2026-05-18T00:31:59.179335Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cbfb0ea5aeb796abd44a178827376f14d70f722f6526d87014a6537cd470da69

Aliases

arxiv: 1406.2255 · arxiv_version: 1406.2255v3 · doi: 10.48550/arxiv.1406.2255 · pith_short_12: ZP5Q5JNOW6LK · pith_short_16: ZP5Q5JNOW6LKXVCK · pith_short_8: ZP5Q5JNO

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/ZP5Q5JNOW6LKXVCKC6ECON3PCT \
  | 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: cbfb0ea5aeb796abd44a178827376f14d70f722f6526d87014a6537cd470da69

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "22bebb3bea23f2339be4c052bf69b2b9ac8323c6dc58a24429753662b689df8e",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NI",
    "submitted_at": "2014-06-09T17:40:21Z",
    "title_canon_sha256": "65cd4c2fb8cd32a9f318d26a72916a07bba2e6ef2c333dc5698582eb53abe4d2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.2255",
    "kind": "arxiv",
    "version": 3
  }
}