Pith Number

pith:X6KOWHDG

pith:2021:X6KOWHDG6DT7YROVCPGUGRCJPS

not attested not anchored not stored refs pending

Learning to Select for MIMO Radar based on Hybrid Analog-Digital Beamforming

Athina Petropulu, Christos Masouros, Fan Liu, Konstantinos Diamantaras, Zhaoyi Xu

arxiv:2101.06837 v2 · 2021-01-18 · 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{X6KOWHDG6DT7YROVCPGUGRCJPS}

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	2026-07-05T02:48:10.176667Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bf94eb1c66f0e7fc45d513cd4344497cbe03c864ad55a5e120a4ec447e85270e

Aliases

arxiv: 2101.06837 · arxiv_version: 2101.06837v2 · doi: 10.48550/arxiv.2101.06837 · pith_short_12: X6KOWHDG6DT7 · pith_short_16: X6KOWHDG6DT7YROV · pith_short_8: X6KOWHDG

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/X6KOWHDG6DT7YROVCPGUGRCJPS \
  | 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: bf94eb1c66f0e7fc45d513cd4344497cbe03c864ad55a5e120a4ec447e85270e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bea30c552590839f9c569aa55ead03038eae2d98096b35cdf33551c6a908238e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2021-01-18T02:04:38Z",
    "title_canon_sha256": "7aafd0940446efc95417a83ac76c30ef3f9415369a9c52d24d2c1ed6a2c46d9a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.06837",
    "kind": "arxiv",
    "version": 2
  }
}