Pith Number

pith:EZYJUFFJ

pith:2014:EZYJUFFJRO2IRQUT3WAUGRNGR5

not attested not anchored not stored refs pending

On the Evaluation of the Polyanskiy-Poor-Verdu Converse Bound for Finite Blocklength Coding in AWGN

Tomaso Erseghe

arxiv:1401.7169 v3 · 2014-01-28 · 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{EZYJUFFJRO2IRQUT3WAUGRNGR5}

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	2026-05-18T01:12:25.414285Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

26709a14a98bb488c293dd814345a68f69eda68f7428a3c2dd88c43fd9ca34b2

Aliases

arxiv: 1401.7169 · arxiv_version: 1401.7169v3 · doi: 10.48550/arxiv.1401.7169 · pith_short_12: EZYJUFFJRO2I · pith_short_16: EZYJUFFJRO2IRQUT · pith_short_8: EZYJUFFJ

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/EZYJUFFJRO2IRQUT3WAUGRNGR5 \
  | 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: 26709a14a98bb488c293dd814345a68f69eda68f7428a3c2dd88c43fd9ca34b2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6286fe7bd96b46e070af10c4558f3787504ff1c1ed4aeb2c4f60ee8538bef654",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2014-01-28T13:19:53Z",
    "title_canon_sha256": "7ae254d4b287246c6de1122b1493fefb4479e89ff788180b4d8033c7c56b2e98"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.7169",
    "kind": "arxiv",
    "version": 3
  }
}