Pith Number

pith:7PWSYNFI

pith:2017:7PWSYNFISTL7PLD7BRKMOUI3L5

not attested not anchored not stored refs pending

Power Allocation and Cooperative Diversity in Two-Way Non-Regenerative Cognitive Radio Networks

Fawaz S. Al-Qahtani, Maryam Najafi, Marzieh Najafi, Saeed Vahidian

arxiv:1705.02242 v1 · 2017-05-05 · 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{7PWSYNFISTL7PLD7BRKMOUI3L5}

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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	2026-05-18T00:45:00.332842Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fbed2c34a894d7f7ac7f0c54c7511b5f6e94c66168f8cdb1629efbe60861162a

Aliases

arxiv: 1705.02242 · arxiv_version: 1705.02242v1 · doi: 10.48550/arxiv.1705.02242 · pith_short_12: 7PWSYNFISTL7 · pith_short_16: 7PWSYNFISTL7PLD7 · pith_short_8: 7PWSYNFI

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/7PWSYNFISTL7PLD7BRKMOUI3L5 \
  | 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: fbed2c34a894d7f7ac7f0c54c7511b5f6e94c66168f8cdb1629efbe60861162a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "38e307040145675d42e2a735aef13df2f413549aa1321e5b41d6bff8b4f206c8",
    "cross_cats_sorted": [
      "cs.NI",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2017-05-05T14:48:43Z",
    "title_canon_sha256": "41f61179f270d7b972d397517c5de5a43e8497730f36390b11837d42efc57a63"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.02242",
    "kind": "arxiv",
    "version": 1
  }
}