Pith Number

pith:H2PXW2RV

pith:2011:H2PXW2RVRSGWPFOPWD3N6F2VJI

not attested not anchored not stored refs pending

Attack Prevention for Collaborative Spectrum Sensing in Cognitive Radio Networks

Alexander W. Min, Jianwei Huang, Kang G. Shin, Lingjie Duan

arxiv:1109.1021 v1 · 2011-09-05 · cs.CR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{H2PXW2RVRSGWPFOPWD3N6F2VJI}

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	2026-05-18T00:58:18.752622Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3e9f7b6a358c8d6795cfb0f6df17554a31b7018f8a3f5751d0c30da1f786edb6

Aliases

arxiv: 1109.1021 · arxiv_version: 1109.1021v1 · doi: 10.48550/arxiv.1109.1021 · pith_short_12: H2PXW2RVRSGW · pith_short_16: H2PXW2RVRSGWPFOP · pith_short_8: H2PXW2RV

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/H2PXW2RVRSGWPFOPWD3N6F2VJI \
  | 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: 3e9f7b6a358c8d6795cfb0f6df17554a31b7018f8a3f5751d0c30da1f786edb6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3b709c99a821b14be0342f52da201880bd3a4515a6c4efc77eb077dcefd5ea5c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2011-09-05T21:54:23Z",
    "title_canon_sha256": "ea7a8051df901cacc701d0a710958fcc9dd37e41c9982c1916cb9eb33a54aced"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.1021",
    "kind": "arxiv",
    "version": 1
  }
}