Pith Number

pith:OKJQ4HSN

pith:2021:OKJQ4HSNBWPKAHAXWULVHVXBPT

not attested not anchored not stored refs pending

Clutter Mitigation for Joint RadCom Systems Based On Spatial Modulation

Jifa Zhang

arxiv:2105.07328 v2 · 2021-05-16 · 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{OKJQ4HSNBWPKAHAXWULVHVXBPT}

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	2026-07-05T07:11:32.219148Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

72930e1e4d0d9ea01c17b51753d6e17cc93d0ac7ba2c17876999040203164574

Aliases

arxiv: 2105.07328 · arxiv_version: 2105.07328v2 · doi: 10.48550/arxiv.2105.07328 · pith_short_12: OKJQ4HSNBWPK · pith_short_16: OKJQ4HSNBWPKAHAX · pith_short_8: OKJQ4HSN

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/OKJQ4HSNBWPKAHAXWULVHVXBPT \
  | 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: 72930e1e4d0d9ea01c17b51753d6e17cc93d0ac7ba2c17876999040203164574

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0171b088b436e82f56c50590d0b3a98e348bce0e5d5ca1573d2b4770dfd943f7",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2021-05-16T01:21:22Z",
    "title_canon_sha256": "acf13b2235edea870ba3e12f33b5c2312b879424b5fff4c1e91acca06466701d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.07328",
    "kind": "arxiv",
    "version": 2
  }
}