Pith Number

pith:PL27ZAFV

pith:2020:PL27ZAFVDXPRM33LKLA5GH5FT7

not attested not anchored not stored refs pending

Waveform Optimization for MIMO Joint Communication and Radio Sensing Systems with Training Overhead

Changqiao Xu, J. Andrew Zhang, Ren Ping Liu, Wei Ni, Xin Yuan, Zhiqing Wei, Zhiyong Feng

arxiv:2002.00338 v1 · 2020-02-02 · 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{PL27ZAFVDXPRM33LKLA5GH5FT7}

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	2026-07-05T00:37:53.576927Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7af5fc80b51ddf166f6b52c1d31fa59ff1783b05c74aba9c01edcdef97e68eba

Aliases

arxiv: 2002.00338 · arxiv_version: 2002.00338v1 · doi: 10.48550/arxiv.2002.00338 · pith_short_12: PL27ZAFVDXPR · pith_short_16: PL27ZAFVDXPRM33L · pith_short_8: PL27ZAFV

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/PL27ZAFVDXPRM33LKLA5GH5FT7 \
  | 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: 7af5fc80b51ddf166f6b52c1d31fa59ff1783b05c74aba9c01edcdef97e68eba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0a836bd68fc862e4184e7b67e282711fc57012393a0a1ae729bd256bcd081ec4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2020-02-02T06:06:06Z",
    "title_canon_sha256": "161a07c3cc3b63736efcb612b62ac3ac2949a46d979e3aa518d9953d0f7b5613"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.00338",
    "kind": "arxiv",
    "version": 1
  }
}