Pith Number

pith:HJNGB2QR

pith:2014:HJNGB2QRF3532P23MKO344ZQAZ

not attested not anchored not stored refs pending

Multiband Spectrum Access: Great Promises for Future Cognitive Radio Networks

Ghaith Hattab, Mohammed Ibnkahla

arxiv:1409.5913 v1 · 2014-09-20 · 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{HJNGB2QRF3532P23MKO344ZQAZ}

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	2026-05-18T02:42:14.153166Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3a5a60ea112efbbd3f5b629dbe73300679a02429798678b1edf7e4d58a21a5f8

Aliases

arxiv: 1409.5913 · arxiv_version: 1409.5913v1 · doi: 10.48550/arxiv.1409.5913 · pith_short_12: HJNGB2QRF353 · pith_short_16: HJNGB2QRF3532P23 · pith_short_8: HJNGB2QR

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/HJNGB2QRF3532P23MKO344ZQAZ \
  | 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: 3a5a60ea112efbbd3f5b629dbe73300679a02429798678b1edf7e4d58a21a5f8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "58e37a2f5bf9e1c8a98d4cd6fd2db15dcbb61385cf4a39adc333e6c155ca3d41",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2014-09-20T19:09:23Z",
    "title_canon_sha256": "cce03bca0a6d28139822dcf6dff222660c0efe80dfe26d4c8fa61f6c7ff7b839"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.5913",
    "kind": "arxiv",
    "version": 1
  }
}