Pith Number

pith:CGNBJSOI

pith:2018:CGNBJSOI6AOCFMJLQJHHTJ534P

not attested not anchored not stored refs pending

Blind Decoding-Metric Estimation for Probabilistic Shaping via Expectation Maximization

Fabian Steiner, Georg B\"ocherer, Patrick Schulte

arxiv:1806.10062 v1 · 2018-06-26 · 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{CGNBJSOI6AOCFMJLQJHHTJ534P}

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	2026-05-18T00:12:20.051606Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

119a14c9c8f01c22b12b824e79a7bbe3c49ecc4dfe6685f1abc2e36a63a412c0

Aliases

arxiv: 1806.10062 · arxiv_version: 1806.10062v1 · doi: 10.48550/arxiv.1806.10062 · pith_short_12: CGNBJSOI6AOC · pith_short_16: CGNBJSOI6AOCFMJL · pith_short_8: CGNBJSOI

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/CGNBJSOI6AOCFMJLQJHHTJ534P \
  | 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: 119a14c9c8f01c22b12b824e79a7bbe3c49ecc4dfe6685f1abc2e36a63a412c0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "92b6688b7a658b6944792eb2b3234ab4714c3b5c91ec7dd9738aaef58bd8e2a8",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2018-06-26T15:27:18Z",
    "title_canon_sha256": "dfb2b939f11ff1db5298c08a31535a25ff7e955028b751e75fc7554d1f167f42"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.10062",
    "kind": "arxiv",
    "version": 1
  }
}