Pith Number

pith:ZEX6AORA

pith:2013:ZEX6AORA6TB7CSN6ES5MMUFBRF

not attested not anchored not stored refs pending

Robust Low-Rank LCMV Beamforming Algorithms Based on Joint Iterative Optimization Strategies

R. C. de Lamare

arxiv:1302.2339 v1 · 2013-02-10 · cs.IT · 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{ZEX6AORA6TB7CSN6ES5MMUFBRF}

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	2026-05-18T03:34:01.512968Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c92fe03a20f4c3f149be24bac650a1895ab8f4185d4cf7aa8911e18d8792f41f

Aliases

arxiv: 1302.2339 · arxiv_version: 1302.2339v1 · doi: 10.48550/arxiv.1302.2339 · pith_short_12: ZEX6AORA6TB7 · pith_short_16: ZEX6AORA6TB7CSN6 · pith_short_8: ZEX6AORA

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/ZEX6AORA6TB7CSN6ES5MMUFBRF \
  | 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: c92fe03a20f4c3f149be24bac650a1895ab8f4185d4cf7aa8911e18d8792f41f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c1c184d70f1457ad20d1d2d52271818b22bdf3a7c8efdf290d91040254fe0c56",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2013-02-10T15:35:52Z",
    "title_canon_sha256": "49c4abe1a96b2c1574f693e0a3ecae67f8e198113d93349ed50d6284220298f9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.2339",
    "kind": "arxiv",
    "version": 1
  }
}