Pith Number

pith:LCGMPOQT

pith:2015:LCGMPOQTCZWC3VMLSWX4GLJ525

not attested not anchored not stored refs pending

Low-Complexity Robust Adaptive Beamforming Algorithms Based on Shrinkage for Mismatch Estimation

H. Ruan, R. C. de Lamare

arxiv:1505.06788 v1 · 2015-05-26 · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LCGMPOQTCZWC3VMLSWX4GLJ525}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T02:03:31.863266Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

588cc7ba13166c2dd58b95afc32d3dd747ceeffe1f82e45ae539cb410ed95f55

Aliases

arxiv: 1505.06788 · arxiv_version: 1505.06788v1 · doi: 10.48550/arxiv.1505.06788 · pith_short_12: LCGMPOQTCZWC · pith_short_16: LCGMPOQTCZWC3VML · pith_short_8: LCGMPOQT

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/LCGMPOQTCZWC3VMLSWX4GLJ525 \
  | 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: 588cc7ba13166c2dd58b95afc32d3dd747ceeffe1f82e45ae539cb410ed95f55

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b563f05780f405b5a3550341922596403f914ac28698f4da14ee17c77f45168f",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2015-05-26T01:39:49Z",
    "title_canon_sha256": "c7dab5fd621b04d038575b26003a864d391617660907daabdc0f44a0c2680372"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.06788",
    "kind": "arxiv",
    "version": 1
  }
}