Pith Number

pith:3QEAAG6Z

pith:2012:3QEAAG6Z6V6DNIGIJ6AE3YNPXZ

not attested not anchored not stored refs pending

Cognitive Radio Transmission Strategies for Primary Markovian Channels

Ahmed ElSamadouny, Ahmed Sultan, Mohammed Nafie

arxiv:1211.5720 v1 · 2012-11-25 · 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{3QEAAG6Z6V6DNIGIJ6AE3YNPXZ}

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	2026-05-18T03:40:02.161898Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dc08001bd9f57c36a0c84f804de1afbe7f14e1fb6566b0445746f12aa9cfcb60

Aliases

arxiv: 1211.5720 · arxiv_version: 1211.5720v1 · doi: 10.48550/arxiv.1211.5720 · pith_short_12: 3QEAAG6Z6V6D · pith_short_16: 3QEAAG6Z6V6DNIGI · pith_short_8: 3QEAAG6Z

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/3QEAAG6Z6V6DNIGIJ6AE3YNPXZ \
  | 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: dc08001bd9f57c36a0c84f804de1afbe7f14e1fb6566b0445746f12aa9cfcb60

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d135c7236ba8e7a76f31ab3e9f46bd090c11f8545f504c4a27a66bfaa745c3c6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NI",
    "submitted_at": "2012-11-25T03:06:48Z",
    "title_canon_sha256": "946b17be53605cba45c6b761a97a2423dbeb9902511d12c7dd218aded3bd65af"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.5720",
    "kind": "arxiv",
    "version": 1
  }
}