Pith Number

pith:ODAZTK44

pith:2021:ODAZTK44WE3GZB42QH2YY75JSH

not attested not anchored not stored refs pending

Robust Beamforming for Enhancing Security in Multibeam Satellite Systems

Jian Ouyang, Jian Zhang, Min Lin, Tomaso De Cola, Wei-Ping Zhu

arxiv:2105.06023 v1 · 2021-05-13 · cs.IT · eess.SP · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ODAZTK44WE3GZB42QH2YY75JSH}

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	2026-07-05T02:40:03.400220Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

70c199ab9cb1366c879a81f58c7fa991e00d019367f10993ae80942025b2d07d

Aliases

arxiv: 2105.06023 · arxiv_version: 2105.06023v1 · doi: 10.48550/arxiv.2105.06023 · pith_short_12: ODAZTK44WE3G · pith_short_16: ODAZTK44WE3GZB42 · pith_short_8: ODAZTK44

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/ODAZTK44WE3GZB42QH2YY75JSH \
  | 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: 70c199ab9cb1366c879a81f58c7fa991e00d019367f10993ae80942025b2d07d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bb786b0a7c425de927bd0373c1a2b7f342b9ff90965c3cffae6fbae3f80fe806",
    "cross_cats_sorted": [
      "eess.SP",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2021-05-13T01:15:55Z",
    "title_canon_sha256": "4f67911f61b8b7b8a4f24df60b92b4dc96226cfe3da550c5296d0145eee89881"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.06023",
    "kind": "arxiv",
    "version": 1
  }
}