Pith Number

pith:7WTWMWQA

pith:2019:7WTWMWQAXPEYDJAVIM5JWRS6RF

not attested not anchored not stored refs pending

Experimental Wireless Communication Using Chaotic Baseband Waveform

Celso Grebogi, Hai-Peng Ren, Jun-Liang Yao, Yu-Zhe Sun

arxiv:1901.04327 v1 · 2019-01-14 · eess.SP · nlin.CD

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7WTWMWQAXPEYDJAVIM5JWRS6RF}

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	2026-05-17T23:56:25.814342Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fda7665a00bbc981a415433a9b465e8940e228fec8a1df49a4936cf59ed05bd9

Aliases

arxiv: 1901.04327 · arxiv_version: 1901.04327v1 · doi: 10.48550/arxiv.1901.04327 · pith_short_12: 7WTWMWQAXPEY · pith_short_16: 7WTWMWQAXPEYDJAV · pith_short_8: 7WTWMWQA

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/7WTWMWQAXPEYDJAVIM5JWRS6RF \
  | 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: fda7665a00bbc981a415433a9b465e8940e228fec8a1df49a4936cf59ed05bd9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "87a3d3be2bcee8fa0193a43d1006113dc3506cb1ad442993a431b3f9ad0fbee2",
    "cross_cats_sorted": [
      "nlin.CD"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2019-01-14T14:02:31Z",
    "title_canon_sha256": "55e24e974ff5e332e23800725e97cd11804485def1a631685e4b858f70471aa2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.04327",
    "kind": "arxiv",
    "version": 1
  }
}