Pith Number

pith:ZQQHCSKB

pith:2013:ZQQHCSKBBLSNGW2LOSTEDX5PQY

not attested not anchored not stored refs pending

Opportunistic Spectrum Sensing and Transmissions

Carlo Regazzoni, Lucio Marcenaro, Sk. Shariful Alam

arxiv:1308.1214 v1 · 2013-08-06 · cs.NI · cs.ET

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZQQHCSKBBLSNGW2LOSTEDX5PQY}

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	2026-05-18T03:16:08.220570Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cc207149410ae4d35b4b74a641dfaf8608391a867b9d7df6aaaf1d9529175d18

Aliases

arxiv: 1308.1214 · arxiv_version: 1308.1214v1 · doi: 10.48550/arxiv.1308.1214 · pith_short_12: ZQQHCSKBBLSN · pith_short_16: ZQQHCSKBBLSNGW2L · pith_short_8: ZQQHCSKB

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/ZQQHCSKBBLSNGW2LOSTEDX5PQY \
  | 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: cc207149410ae4d35b4b74a641dfaf8608391a867b9d7df6aaaf1d9529175d18

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1ca9112529365459c921fec40133a1aa2d2d90e2d71037c11ab4b9000a796aef",
    "cross_cats_sorted": [
      "cs.ET"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "cs.NI",
    "submitted_at": "2013-08-06T09:22:30Z",
    "title_canon_sha256": "7d7bcd34be5690cf090866bfe24bac4da6e9a388285ef6f367e113a35201c7f4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.1214",
    "kind": "arxiv",
    "version": 1
  }
}