Pith Number

pith:QWG33WUK

pith:2017:QWG33WUKL4L5OS7UUA3BQQCDHI

not attested not anchored not stored refs pending

Two-Moment Inequalities for R\'enyi Entropy and Mutual Information

Galen Reeves

arxiv:1702.07302 v1 · 2017-02-23 · 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{QWG33WUKL4L5OS7UUA3BQQCDHI}

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	2026-05-18T00:50:07.552334Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

858dbdda8a5f17d74bf4a0361840433a3c26400927cc7c955db4de9a89d8ef60

Aliases

arxiv: 1702.07302 · arxiv_version: 1702.07302v1 · doi: 10.48550/arxiv.1702.07302 · pith_short_12: QWG33WUKL4L5 · pith_short_16: QWG33WUKL4L5OS7U · pith_short_8: QWG33WUK

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/QWG33WUKL4L5OS7UUA3BQQCDHI \
  | 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: 858dbdda8a5f17d74bf4a0361840433a3c26400927cc7c955db4de9a89d8ef60

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b5ca1e775e3ecaa08b0966c1479f26468211ff0b3bd5350fee08deff78883c69",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2017-02-23T17:35:33Z",
    "title_canon_sha256": "257662a3227faaa38ad0ae02dee5d82528ffb9bb51820571fef7e2e7f8079342"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.07302",
    "kind": "arxiv",
    "version": 1
  }
}