Pith Number

pith:2LVL3FEF

pith:2021:2LVL3FEFOWEAW5V2AFBPI3BNBW

not attested not anchored not stored refs pending

Signal Detection in Distributed MIMO Radar with Non-Orthogonal Waveforms and Sync Errors

Cengcang Zeng, Fangzhou Wang, Hongbin Li, Mark A. Govoni

arxiv:2102.09719 v1 · 2021-02-19 · 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{2LVL3FEFOWEAW5V2AFBPI3BNBW}

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	2026-07-05T03:02:46.279779Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d2eabd948575880b76ba0142f46c2d0dabf9249f50b3769038dd2783dcf304a6

Aliases

arxiv: 2102.09719 · arxiv_version: 2102.09719v1 · doi: 10.48550/arxiv.2102.09719 · pith_short_12: 2LVL3FEFOWEA · pith_short_16: 2LVL3FEFOWEAW5V2 · pith_short_8: 2LVL3FEF

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/2LVL3FEFOWEAW5V2AFBPI3BNBW \
  | 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: d2eabd948575880b76ba0142f46c2d0dabf9249f50b3769038dd2783dcf304a6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f52ee25e531a8fc71e13e9ce44cc70dcddad68162263fff22cf7cb9990eebf8c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2021-02-19T03:21:34Z",
    "title_canon_sha256": "d187cd8930f3ebcbc4e6000a68ded62c3d6fef397d6bed1f98e774506c6cc4b8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.09719",
    "kind": "arxiv",
    "version": 1
  }
}