Pith Number

pith:PPKMVRR7

pith:2018:PPKMVRR7SBRYBHOL2H4EDPZQHT

not attested not anchored not stored refs pending

Throughput Optimized Non-Contiguous Wideband Spectrum Sensing via Online Learning and Sub-Nyquist Sampling

A Anil Kumar, Himani Joshi, Rohit Kumar, Sumit J Darak

arxiv:1809.05826 v1 · 2018-09-16 · eess.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PPKMVRR7SBRYBHOL2H4EDPZQHT}

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	2026-05-18T00:05:36.398400Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7bd4cac63f9063809dcbd1f841bf303cd14a023bdaa7d2a36493c6e84f0d7445

Aliases

arxiv: 1809.05826 · arxiv_version: 1809.05826v1 · doi: 10.48550/arxiv.1809.05826 · pith_short_12: PPKMVRR7SBRY · pith_short_16: PPKMVRR7SBRYBHOL · pith_short_8: PPKMVRR7

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/PPKMVRR7SBRYBHOL2H4EDPZQHT \
  | 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: 7bd4cac63f9063809dcbd1f841bf303cd14a023bdaa7d2a36493c6e84f0d7445

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3ca63868638a5f7b04fe8be8d15f74c386028e568efe0f94d2a39f3e62ea0f2c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2018-09-16T07:09:37Z",
    "title_canon_sha256": "c0cb89e9c0f6faadd9f96e00232948e0257366deaedb93c1f433ff94cb852abe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.05826",
    "kind": "arxiv",
    "version": 1
  }
}