Pith Number

pith:2M46AH4O

pith:2013:2M46AH4O3FB7N5QC4GF4E2AHT7

not attested not anchored not stored refs pending

Cooperative Access in Cognitive Radio Networks: Stable Throughput and Delay Tradeoffs

Amr A. El-Sherif, Amr Mohamed, Mahmoud Ashour, Tamer ElBatt

arxiv:1309.1200 v2 · 2013-09-04 · 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{2M46AH4O3FB7N5QC4GF4E2AHT7}

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	2026-05-18T00:58:16.899830Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d339e01f8ed943f6f602e18bc268079fc5b43316012a4242a7e98659f0199761

Aliases

arxiv: 1309.1200 · arxiv_version: 1309.1200v2 · doi: 10.48550/arxiv.1309.1200 · pith_short_12: 2M46AH4O3FB7 · pith_short_16: 2M46AH4O3FB7N5QC · pith_short_8: 2M46AH4O

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/2M46AH4O3FB7N5QC4GF4E2AHT7 \
  | 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: d339e01f8ed943f6f602e18bc268079fc5b43316012a4242a7e98659f0199761

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9029e938c6dc40ec6c6350152be9db1a9664e8d9ad66976767ca8465b77b069f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NI",
    "submitted_at": "2013-09-04T22:32:58Z",
    "title_canon_sha256": "b4cedd29f6e3f426b15d5044f94b576c3558d2fb4febf12ca7065306e684885b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.1200",
    "kind": "arxiv",
    "version": 2
  }
}