Pith Number

pith:FL5D2RO2

pith:2011:FL5D2RO2KZZFPFMKUOG5UUZFUQ

not attested not anchored not stored refs pending

Approximate ML Decision Feedback Block Equalizer for Doubly Selective Fading Channels

Alister G. Burr, Are Hjorungnes, Lingyang Song, Rodrigo C. de Lamare

arxiv:1112.0725 v1 · 2011-12-04 · 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{FL5D2RO2KZZFPFMKUOG5UUZFUQ}

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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	2026-05-18T04:07:05.792475Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2afa3d45da567257958aa38dda5325a4327b2cccc7bbce4b312cf4699537d7c5

Aliases

arxiv: 1112.0725 · arxiv_version: 1112.0725v1 · doi: 10.48550/arxiv.1112.0725 · pith_short_12: FL5D2RO2KZZF · pith_short_16: FL5D2RO2KZZFPFMK · pith_short_8: FL5D2RO2

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/FL5D2RO2KZZFPFMKUOG5UUZFUQ \
  | 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: 2afa3d45da567257958aa38dda5325a4327b2cccc7bbce4b312cf4699537d7c5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0706ef8634f2883b8d316daf2bef7100566ea3bc509c98ae98318f04cb8ddc27",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2011-12-04T06:21:46Z",
    "title_canon_sha256": "207447cff6962dbfc64c641cc8828d3fbd49325fe34ee04aa7a028938afacf18"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.0725",
    "kind": "arxiv",
    "version": 1
  }
}