Pith Number

pith:PQAG6GMQ

pith:2015:PQAG6GMQFCHIDU2H73X7BWLAYS

not attested not anchored not stored refs pending

Sensing-Throughput Tradeoff for Interweave Cognitive Radio System: A Deployment-Centric Viewpoint

Ankit Kaushik, Bj\"orn Ottersten, Friedrich K. Jondral, Shree Krishna Sharma, Symeon Chatzinotas

arxiv:1509.01774 v2 · 2015-09-06 · 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{PQAG6GMQFCHIDU2H73X7BWLAYS}

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	2026-05-18T00:58:10.406412Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7c006f1990288e81d347feeff0d960c4bb43f936c31952f8e45707f88558384e

Aliases

arxiv: 1509.01774 · arxiv_version: 1509.01774v2 · doi: 10.48550/arxiv.1509.01774 · pith_short_12: PQAG6GMQFCHI · pith_short_16: PQAG6GMQFCHIDU2H · pith_short_8: PQAG6GMQ

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/PQAG6GMQFCHIDU2H73X7BWLAYS \
  | 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: 7c006f1990288e81d347feeff0d960c4bb43f936c31952f8e45707f88558384e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "525dd0822a42c875221537530262d036fb2e4776543e68de7ddef0901753b49d",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2015-09-06T06:34:22Z",
    "title_canon_sha256": "91fa996773de8bc12785d83f82e6624dfac136e9f53750512e2c948ac03a49be"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.01774",
    "kind": "arxiv",
    "version": 2
  }
}