Pith Number

pith:JO6RLHMZ

pith:2017:JO6RLHMZCPIFTHGKG7RUXVGN3P

not attested not anchored not stored refs pending

Efficient Spectrum Availability Information Recovery for Wideband DSA Networks: A Weighted Compressive Sampling Approach

Bassem Khalfi, Bechir Hamdaoui, Mohsen Guizani, Nizar Zorba

arxiv:1707.00324 v2 · 2017-07-02 · 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{JO6RLHMZCPIFTHGKG7RUXVGN3P}

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	2026-05-18T00:39:56.415095Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4bbd159d9913d0599cca37e34bd4cddbe3a64afce040ff36eaffb30fd87fc5e2

Aliases

arxiv: 1707.00324 · arxiv_version: 1707.00324v2 · doi: 10.48550/arxiv.1707.00324 · pith_short_12: JO6RLHMZCPIF · pith_short_16: JO6RLHMZCPIFTHGK · pith_short_8: JO6RLHMZ

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/JO6RLHMZCPIFTHGKG7RUXVGN3P \
  | 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: 4bbd159d9913d0599cca37e34bd4cddbe3a64afce040ff36eaffb30fd87fc5e2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2b4fb3b9c4bd2c0b4d84633ccbc0e10d12dc29f2463d831b61395eb5d1c122be",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2017-07-02T17:22:41Z",
    "title_canon_sha256": "a7a0ae8252249178c19d15e0965228a1d46b660a9a2825bd7e3a281effc51fbc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.00324",
    "kind": "arxiv",
    "version": 2
  }
}