Pith Number

pith:DY4EKGJZ

pith:2009:DY4EKGJZVADHT4HJCQHWZDTON2

not attested not anchored not stored refs pending

Coalitional Games for Distributed Collaborative Spectrum Sensing in Cognitive Radio Networks

Are Hj{\o}rungnes, Merouane Debbah, Tamer Ba\c{s}ar, Walid Saad, Zhu Han

arxiv:0905.2659 v1 · 2009-05-16 · cs.GT · 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{DY4EKGJZVADHT4HJCQHWZDTON2}

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	2026-05-18T00:58:48.102930Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1e38451939a80679f0e9140f6c8e6e6e97c5b67b3b7447f19bfe5f1ab06877a5

Aliases

arxiv: 0905.2659 · arxiv_version: 0905.2659v1 · doi: 10.48550/arxiv.0905.2659 · pith_short_12: DY4EKGJZVADH · pith_short_16: DY4EKGJZVADHT4HJ · pith_short_8: DY4EKGJZ

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/DY4EKGJZVADHT4HJCQHWZDTON2 \
  | 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: 1e38451939a80679f0e9140f6c8e6e6e97c5b67b3b7447f19bfe5f1ab06877a5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2053dc27f2421506a0ab51c64cd6569ef88aaebc9c042a3f0fceed44175dd7af",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GT",
    "submitted_at": "2009-05-16T07:12:14Z",
    "title_canon_sha256": "4d69818d65f26f90548239ca3f6181becc5c2afeb89d6f7a4867bf58af34cb27"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0905.2659",
    "kind": "arxiv",
    "version": 1
  }
}