Pith Number

pith:5LYFHPDK

pith:2013:5LYFHPDKUEZXZSBIW4TWKXVUII

not attested not anchored not stored refs pending

Adaptive Decision Feedback Reduced-Rank Equalization Based on Joint Iterative Optimization of Adaptive Estimation Algorithms for Multi-Antenna Systems

Are Hjorungnes, Raimundo Sampaio-Neto, Rodrigo C. de Lamare

arxiv:1304.7552 v1 · 2013-04-29 · 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{5LYFHPDKUEZXZSBIW4TWKXVUII}

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	2026-05-18T03:26:53.683688Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eaf053bc6aa1337cc828b727655eb4423c10b59888aa8815b8edd0da50d99b1b

Aliases

arxiv: 1304.7552 · arxiv_version: 1304.7552v1 · doi: 10.48550/arxiv.1304.7552 · pith_short_12: 5LYFHPDKUEZX · pith_short_16: 5LYFHPDKUEZXZSBI · pith_short_8: 5LYFHPDK

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/5LYFHPDKUEZXZSBIW4TWKXVUII \
  | 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: eaf053bc6aa1337cc828b727655eb4423c10b59888aa8815b8edd0da50d99b1b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "73c4acdda1fe2793491f1a6697a6a9034cfb8e8bece270aff685f063126b6e13",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2013-04-29T02:11:05Z",
    "title_canon_sha256": "8c669116091543851b0c268f3798bf46f0bf64d768ceff67006eb20f2a8955f5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.7552",
    "kind": "arxiv",
    "version": 1
  }
}