Pith Number

pith:6EZ6JJJB

pith:2012:6EZ6JJJBHS7V4SOS2DFXY43NW3

not attested not anchored not stored refs pending

The Effects of Limited Channel Knowledge on Cognitive Radio System Capacity

Himal A. Suraweera, Mansoor Shafi, Pawel A. Dmochowski, Peter J. Smith

arxiv:1208.5270 v1 · 2012-08-27 · 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{6EZ6JJJBHS7V4SOS2DFXY43NW3}

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	2026-05-18T01:29:59.934120Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f133e4a5213cbf5e49d2d0cb7c736db6d64afa505dafdd2dca100e7ac91dcb56

Aliases

arxiv: 1208.5270 · arxiv_version: 1208.5270v1 · doi: 10.48550/arxiv.1208.5270 · pith_short_12: 6EZ6JJJBHS7V · pith_short_16: 6EZ6JJJBHS7V4SOS · pith_short_8: 6EZ6JJJB

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/6EZ6JJJBHS7V4SOS2DFXY43NW3 \
  | 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: f133e4a5213cbf5e49d2d0cb7c736db6d64afa505dafdd2dca100e7ac91dcb56

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bc7ec95be90b206e8911e62371415f2371413f38fbd59ff633dfc4dbe3150d91",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2012-08-27T00:32:05Z",
    "title_canon_sha256": "f03def5f4a3163dd5a057525adf55f07169692424bbff26e55738db84366fad7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.5270",
    "kind": "arxiv",
    "version": 1
  }
}