Pith Number

pith:KD4TB6V7

pith:2015:KD4TB6V7HDGNCOX6WAIXJSMIXQ

not attested not anchored not stored refs pending

Equivocations, Exponents and Second-Order Coding Rates under Various R\'enyi Information Measures

Masahito Hayashi, Vincent Y. F. Tan

arxiv:1504.02536 v3 · 2015-04-10 · cs.IT · cs.CR · 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{KD4TB6V7HDGNCOX6WAIXJSMIXQ}

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	2026-05-18T01:11:33.631481Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

50f930fabf38ccd13afeb01174c988bc3d3749837c195f2a5c6d4f50429cf569

Aliases

arxiv: 1504.02536 · arxiv_version: 1504.02536v3 · doi: 10.48550/arxiv.1504.02536 · pith_short_12: KD4TB6V7HDGN · pith_short_16: KD4TB6V7HDGNCOX6 · pith_short_8: KD4TB6V7

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/KD4TB6V7HDGNCOX6WAIXJSMIXQ \
  | 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: 50f930fabf38ccd13afeb01174c988bc3d3749837c195f2a5c6d4f50429cf569

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9ea1e172366f84d70043ad391a204a80654c3e36e77a56f83b1ce0f4b3505aca",
    "cross_cats_sorted": [
      "cs.CR",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2015-04-10T02:24:05Z",
    "title_canon_sha256": "ed9e28caf1184278203a7e6a6944496cbd954abe49d7e33a245f6e417c79e4f9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.02536",
    "kind": "arxiv",
    "version": 3
  }
}