Pith Number

pith:PH6ULURK

pith:2012:PH6ULURKRFM6FVCGX7D65KNWIB

not attested not anchored not stored refs pending

Adaptive Reduced-Rank LCMV Beamforming Algorithms Based on Joint Iterative Optimization of Filters: Design and Analysis

L. Wang, R. C. de Lamare, R. Fa

arxiv:1205.4391 v1 · 2012-05-20 · cs.OH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PH6ULURKRFM6FVCGX7D65KNWIB}

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	2026-05-18T03:55:13.291642Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

79fd45d22a8959e2d446bfc7eea9b640404a6a97657d618097c3bf155832c9c3

Aliases

arxiv: 1205.4391 · arxiv_version: 1205.4391v1 · doi: 10.48550/arxiv.1205.4391 · pith_short_12: PH6ULURKRFM6 · pith_short_16: PH6ULURKRFM6FVCG · pith_short_8: PH6ULURK

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/PH6ULURKRFM6FVCGX7D65KNWIB \
  | 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: 79fd45d22a8959e2d446bfc7eea9b640404a6a97657d618097c3bf155832c9c3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "34580a9a418fe910598fe6d376bc63dc8cc807d85c8a32764a16463897096ad8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.OH",
    "submitted_at": "2012-05-20T07:28:15Z",
    "title_canon_sha256": "5343d48f879bc234f32f0cf9a1faf4da022d46649a7d12ac1869ff82b4529bfd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.4391",
    "kind": "arxiv",
    "version": 1
  }
}