Pith Number

pith:ALLFSQNT

pith:2018:ALLFSQNTDYO36JXJYCHCYE25WS

not attested not anchored not stored refs pending

Exploiting wideband spectrum occupancy heterogeneity for weighted compressive spectrum sensing

Bassem Khalfi, Bechir Hamdaoui, Mohsen Guizani, Nizar Zorba

arxiv:1806.01479 v1 · 2018-06-05 · cs.NI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ALLFSQNTDYO36JXJYCHCYE25WS}

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	2026-05-18T00:14:12.828630Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

02d65941b31e1dbf26e9c08e2c135db48251dc216a628bee9203e915296dce00

Aliases

arxiv: 1806.01479 · arxiv_version: 1806.01479v1 · doi: 10.48550/arxiv.1806.01479 · pith_short_12: ALLFSQNTDYO3 · pith_short_16: ALLFSQNTDYO36JXJ · pith_short_8: ALLFSQNT

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/ALLFSQNTDYO36JXJYCHCYE25WS \
  | 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: 02d65941b31e1dbf26e9c08e2c135db48251dc216a628bee9203e915296dce00

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "73b2f8648b8465829d22bd19fb951d30473ed68fd40ab2e88be0c46f9f75dab7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NI",
    "submitted_at": "2018-06-05T03:27:22Z",
    "title_canon_sha256": "b6ad12992d5b003dad590dffaa734087fe243a35a6dafa5fd0fc074ad6806c58"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.01479",
    "kind": "arxiv",
    "version": 1
  }
}