Pith Number

pith:PGEEWI7H

pith:2017:PGEEWI7HHXH6UME7SAOJ6EBXJO

not attested not anchored not stored refs pending

Mutual Information, Relative Entropy and Estimation Error in Semi-martingale Channels

Jiantao Jiao, Kartik Venkat, Tsachy Weissman

arxiv:1704.05199 v1 · 2017-04-18 · 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{PGEEWI7HHXH6UME7SAOJ6EBXJO}

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	2026-05-18T00:46:11.575781Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

79884b23e73dcfea309f901c9f10374ba17e67308d5651d4cae65127d226d4f5

Aliases

arxiv: 1704.05199 · arxiv_version: 1704.05199v1 · doi: 10.48550/arxiv.1704.05199 · pith_short_12: PGEEWI7HHXH6 · pith_short_16: PGEEWI7HHXH6UME7 · pith_short_8: PGEEWI7H

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/PGEEWI7HHXH6UME7SAOJ6EBXJO \
  | 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: 79884b23e73dcfea309f901c9f10374ba17e67308d5651d4cae65127d226d4f5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "19ca54e4a19f382a5b7a7e9ae60d697419e0aee5e7f778b86780f5e90310ada8",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2017-04-18T04:24:37Z",
    "title_canon_sha256": "7d375b68c8ab4568e42a229484a56c525e6357702f1a8aec5a97f540cadbe149"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.05199",
    "kind": "arxiv",
    "version": 1
  }
}