Pith Number

pith:DIA6IUB4

pith:2014:DIA6IUB4IYB5HFCIGTJRBSMEOT

not attested not anchored not stored refs pending

Maximum Likelihood SNR Estimation of Linearly-Modulated Signals over Time-Varying Flat-Fading SIMO Channels

Alex Stephenne, Faouzi Bellili, Rabii Meftehi, Sofiene Affes

arxiv:1411.4763 v1 · 2014-11-18 · stat.AP · 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{DIA6IUB4IYB5HFCIGTJRBSMEOT}

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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	2026-05-18T02:34:51.249640Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1a01e4503c4603d3944834d310c98474e26855b23284e219c0b27562f020c547

Aliases

arxiv: 1411.4763 · arxiv_version: 1411.4763v1 · doi: 10.48550/arxiv.1411.4763 · pith_short_12: DIA6IUB4IYB5 · pith_short_16: DIA6IUB4IYB5HFCI · pith_short_8: DIA6IUB4

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/DIA6IUB4IYB5HFCIGTJRBSMEOT \
  | 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: 1a01e4503c4603d3944834d310c98474e26855b23284e219c0b27562f020c547

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "48d607027075f4faca3c51b1d428934b6c7c2a1ff23be1e62e1595ee8f035a6d",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2014-11-18T08:36:40Z",
    "title_canon_sha256": "1350895b5c58ecacd5df1a9b471cf77ca9c578cdd4a2028b652b6da358e43698"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.4763",
    "kind": "arxiv",
    "version": 1
  }
}