Pith Number

pith:J6IKYKQL

pith:2016:J6IKYKQLXUTEVSR4VSSMQIDXCL

not attested not anchored not stored refs pending

Sub-Nyquist Cyclostationary Detection for Cognitive Radio

Deborah Cohen, Yonina C. Eldar

arxiv:1604.02659 v2 · 2016-04-10 · 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{J6IKYKQLXUTEVSR4VSSMQIDXCL}

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	2026-05-18T00:45:49.619841Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4f90ac2a0bbd264aca3caca4c8207712f6c3a6513c757fca7c4f2ef5e6ab4972

Aliases

arxiv: 1604.02659 · arxiv_version: 1604.02659v2 · doi: 10.48550/arxiv.1604.02659 · pith_short_12: J6IKYKQLXUTE · pith_short_16: J6IKYKQLXUTEVSR4 · pith_short_8: J6IKYKQL

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/J6IKYKQLXUTEVSR4VSSMQIDXCL \
  | 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: 4f90ac2a0bbd264aca3caca4c8207712f6c3a6513c757fca7c4f2ef5e6ab4972

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "17bc6cea629e2e7b9a2d05663d502b6778005b51077049cafbe2e651ea40cdb7",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2016-04-10T09:32:25Z",
    "title_canon_sha256": "efc59bf8398c89ce663583740550cadb7b4fae48c409f61e02c9f783bc5e4bc0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.02659",
    "kind": "arxiv",
    "version": 2
  }
}