Pith Number

pith:REH34WHR

pith:2014:REH34WHRPTE6IIUGBGG4NO35JD

not attested not anchored not stored refs pending

Multiband Spectrum Sensing: Challenges and Limitations

Ghaith Hattab, Mohamed Ibnkahla

arxiv:1409.6394 v1 · 2014-09-23 · 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{REH34WHRPTE6IIUGBGG4NO35JD}

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	2026-05-18T02:42:07.241916Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

890fbe58f17cc9e42286098dc6bb7d48f0c73848c316fde04187ab5551d8f877

Aliases

arxiv: 1409.6394 · arxiv_version: 1409.6394v1 · doi: 10.48550/arxiv.1409.6394 · pith_short_12: REH34WHRPTE6 · pith_short_16: REH34WHRPTE6IIUG · pith_short_8: REH34WHR

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/REH34WHRPTE6IIUGBGG4NO35JD \
  | 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: 890fbe58f17cc9e42286098dc6bb7d48f0c73848c316fde04187ab5551d8f877

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9bcaf54092486d4b043270a5e45b9e0be539bb5ec9d5f391bcbfa143efca10fe",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2014-09-23T02:45:45Z",
    "title_canon_sha256": "aac3f13f645b0e6f6461fb5c0179dc54d4601dab88eef8bb20c5b67f1e7254d3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.6394",
    "kind": "arxiv",
    "version": 1
  }
}