Pith Number

pith:BUWCE2F4

pith:2016:BUWCE2F4RW2PTIWUKCOLLM2EZA

not attested not anchored not stored refs pending

On the Equivalence of Maximum SNR and MMSE Estimation: Applications to Additive Non-Gaussian Channels and Quantized Observations

Luca Rugini, Paolo Banelli

arxiv:1605.06044 v1 · 2016-05-19 · 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{BUWCE2F4RW2PTIWUKCOLLM2EZA}

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	2026-05-18T01:02:44.077424Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0d2c2268bc8db4f9a2d4509cb5b344c83eca8e726b83bb79bc5dfe30862114c7

Aliases

arxiv: 1605.06044 · arxiv_version: 1605.06044v1 · doi: 10.48550/arxiv.1605.06044 · pith_short_12: BUWCE2F4RW2P · pith_short_16: BUWCE2F4RW2PTIWU · pith_short_8: BUWCE2F4

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/BUWCE2F4RW2PTIWUKCOLLM2EZA \
  | 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: 0d2c2268bc8db4f9a2d4509cb5b344c83eca8e726b83bb79bc5dfe30862114c7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "641f666796bfc001ac79945aed1f3cfa91c39f6a32fb8be9d3aa6c8e08a7236b",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2016-05-19T16:36:07Z",
    "title_canon_sha256": "cf2e0825a628c192880482339297c8d3597d14e0bd3eb5d5d04ef503deeb2dff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.06044",
    "kind": "arxiv",
    "version": 1
  }
}