Pith Number

pith:UQFFOM4E

pith:2018:UQFFOM4ER7GTTOZMRLTDFY2K4Z

not attested not anchored not stored refs pending

Compressed Wideband Spectrum Sensing: Concept, Challenges and Enablers

Bassem Khalfi, Bechir Hamdaoui, Mohsen Guizani

arxiv:1805.03822 v1 · 2018-05-10 · 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{UQFFOM4ER7GTTOZMRLTDFY2K4Z}

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	2026-05-18T00:16:18.673560Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a40a5733848fcd39bb2c8ae632e34ae643c568cb6a17f93b702b2ab4beeff7ab

Aliases

arxiv: 1805.03822 · arxiv_version: 1805.03822v1 · doi: 10.48550/arxiv.1805.03822 · pith_short_12: UQFFOM4ER7GT · pith_short_16: UQFFOM4ER7GTTOZM · pith_short_8: UQFFOM4E

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/UQFFOM4ER7GTTOZMRLTDFY2K4Z \
  | 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: a40a5733848fcd39bb2c8ae632e34ae643c568cb6a17f93b702b2ab4beeff7ab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0a2c5a391297cfb2bd40cb96d647119c390b6c438fcccce4c76d83b6ae4beb0b",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2018-05-10T05:09:21Z",
    "title_canon_sha256": "96b7b65101d052c96820449a62f96981de7caa1dfbaad335fdbb426f0437e6f5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.03822",
    "kind": "arxiv",
    "version": 1
  }
}