Pith Number

pith:7YJO2FFN

pith:2013:7YJO2FFNULREECKCNV6JHLXVCQ

not attested not anchored not stored refs pending

On Maximal Correlation, Hypercontractivity, and the Data Processing Inequality studied by Erkip and Cover

Amin Gohari, Chandra Nair, Sudeep Kamath, Venkat Anantharam

arxiv:1304.6133 v1 · 2013-04-22 · 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{7YJO2FFNULREECKCNV6JHLXVCQ}

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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.

Cited by

3 papers in Pith

Node-private community estimation in stochastic block models: Tractable algorithms and lower bounds

Fundamental limits to contrast reversal of survival probability correlations

Local Information-Theoretic Security via Euclidean Geometry

Receipt and verification

First computed	2026-05-18T03:27:22.300540Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fe12ed14ada2e24209426d7c93aef5140f5093af36936e5ba833323bea3384be

Aliases

arxiv: 1304.6133 · arxiv_version: 1304.6133v1 · doi: 10.48550/arxiv.1304.6133 · pith_short_12: 7YJO2FFNULRE · pith_short_16: 7YJO2FFNULREECKC · pith_short_8: 7YJO2FFN

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/7YJO2FFNULREECKCNV6JHLXVCQ \
  | 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: fe12ed14ada2e24209426d7c93aef5140f5093af36936e5ba833323bea3384be

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2d27ecd9953693062cd4edaa33fa7ef26c68ea2adc974ea34bd27f3c6ddde20d",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2013-04-22T23:18:28Z",
    "title_canon_sha256": "6c51387ed5889ee001d37a3c24989c765f12e96b5660a09c24ee87de89609d26"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.6133",
    "kind": "arxiv",
    "version": 1
  }
}