Pith Number

pith:ILHD27N6

pith:2012:ILHD27N6TGCATM2MBW4OSITEAG

not attested not anchored not stored refs pending

Capacity and Spectral Efficiency of Interference Avoiding Cognitive Radio with Imperfect Detection

Aaqib Patel, Md. Zafar ALi Khan, S. N. Merchant, U. B. Desai

arxiv:1205.3272 v1 · 2012-05-15 · 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{ILHD27N6TGCATM2MBW4OSITEAG}

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	2026-05-18T03:55:36.455546Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

42ce3d7dbe998409b34c0db8e9226401b1c7aec6a29c22b8f8ba8e9653bc26a9

Aliases

arxiv: 1205.3272 · arxiv_version: 1205.3272v1 · doi: 10.48550/arxiv.1205.3272 · pith_short_12: ILHD27N6TGCA · pith_short_16: ILHD27N6TGCATM2M · pith_short_8: ILHD27N6

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/ILHD27N6TGCATM2MBW4OSITEAG \
  | 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: 42ce3d7dbe998409b34c0db8e9226401b1c7aec6a29c22b8f8ba8e9653bc26a9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "34ab2281000af10ff8815d2fa06e093484c01bef214aa52e01c276a9a6d81f5f",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2012-05-15T06:49:40Z",
    "title_canon_sha256": "852522539de9efb99394f896d3ccdaa02722223fb90a39c8f54cd1e1c7320c24"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.3272",
    "kind": "arxiv",
    "version": 1
  }
}