Pith Number

pith:4WAQEYCZ

pith:2018:4WAQEYCZHHRD5GWBQW76GLH6IX

not attested not anchored not stored refs pending

Pattern Synthesis via Complex-Coefficient Weight Vector Orthogonal Decomposition--Part II: Robust Sidelobe Synthesis

Xuejing Zhang, Xuepan Zhang, Zishu He

arxiv:1807.06721 v1 · 2018-07-18 · 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{4WAQEYCZHHRD5GWBQW76GLH6IX}

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	2026-05-18T00:10:26.026003Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e58102605939e23e9ac185bfe32cfe45cd35f70af99bf7512117ccdc5cba6a9b

Aliases

arxiv: 1807.06721 · arxiv_version: 1807.06721v1 · doi: 10.48550/arxiv.1807.06721 · pith_short_12: 4WAQEYCZHHRD · pith_short_16: 4WAQEYCZHHRD5GWB · pith_short_8: 4WAQEYCZ

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/4WAQEYCZHHRD5GWBQW76GLH6IX \
  | 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: e58102605939e23e9ac185bfe32cfe45cd35f70af99bf7512117ccdc5cba6a9b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4e9c47c40207b871334ae4a4ad3bfa09b72d35b9915c0af4c0c795ba1af885df",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2018-07-18T00:42:48Z",
    "title_canon_sha256": "e740059a163c131cd894150b487ccbc4bd78c770bc2335d917391350bf081535"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.06721",
    "kind": "arxiv",
    "version": 1
  }
}