Pith Number

pith:2ECD36UK

pith:2010:2ECD36UKN5TCIPEEW2YEZHWM4A

not attested not anchored not stored refs pending

Cognitive Radio Transmission Strategies for Primary Erasure Channels

Ahmed El-Samadony, Ahmed Sultan, Mohammed Nafie

arxiv:1008.3998 v1 · 2010-08-24 · 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{2ECD36UKN5TCIPEEW2YEZHWM4A}

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	2026-05-18T04:41:54.356709Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d1043dfa8a6f66243c84b6b04c9ecce01efa441ae3d2e40819b60f2b08f89893

Aliases

arxiv: 1008.3998 · arxiv_version: 1008.3998v1 · doi: 10.48550/arxiv.1008.3998 · pith_short_12: 2ECD36UKN5TC · pith_short_16: 2ECD36UKN5TCIPEE · pith_short_8: 2ECD36UK

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/2ECD36UKN5TCIPEEW2YEZHWM4A \
  | 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: d1043dfa8a6f66243c84b6b04c9ecce01efa441ae3d2e40819b60f2b08f89893

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ca6e928d0421cf27f3a590893476f88df00e877d45ee0bceafd7c5f59079a95f",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2010-08-24T09:53:21Z",
    "title_canon_sha256": "1bd71ee0906013e230a7e16331a5419af68ea38da9b3b7d8d852a7d3dd4858ed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.3998",
    "kind": "arxiv",
    "version": 1
  }
}