Pith Number

pith:EKUM6AW5

pith:2008:EKUM6AW5RMKAJUPL62CM5ILXLR

not attested not anchored not stored refs pending

An Analysis of the Bias-Property of the Sample Auto-Correlation Matrices of Doubly Selective Fading Channels for OFDM Systems

Beijing, China), Ming Yang (1), Tao Peng (1), Telecommunications, Wenbo Wang (1) ((1) Beijing University of Posts, Xiaochuan Zhao (1)

arxiv:0811.0430 v2 · 2008-11-04 · 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{EKUM6AW5RMKAJUPL62CM5ILXLR}

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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	2026-05-18T02:18:41.387284Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

22a8cf02dd8b1404d1ebf684cea1775c555cc29ca9ef4bacd4dcc9240afbf086

Aliases

arxiv: 0811.0430 · arxiv_version: 0811.0430v2 · doi: 10.48550/arxiv.0811.0430 · pith_short_12: EKUM6AW5RMKA · pith_short_16: EKUM6AW5RMKAJUPL · pith_short_8: EKUM6AW5

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/EKUM6AW5RMKAJUPL62CM5ILXLR \
  | 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: 22a8cf02dd8b1404d1ebf684cea1775c555cc29ca9ef4bacd4dcc9240afbf086

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f759225a097a138c33fb350ce1c3806486acd13df7d54ffa2d17078cfe3f41e6",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2008-11-04T05:59:09Z",
    "title_canon_sha256": "258fbc1999784bd5131413710f43b14e11343338fd5bea8342bbc703f94cc6c2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0811.0430",
    "kind": "arxiv",
    "version": 2
  }
}