Pith Number

pith:DSNLNZCB

pith:2018:DSNLNZCBCPEKRMYC3OEPOJQZCL

not attested not anchored not stored refs pending

Prefix-Free Code Distribution Matching for Probabilistic Constellation Shaping

Junho Cho

arxiv:1810.02411 v2 · 2018-10-04 · 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{DSNLNZCBCPEKRMYC3OEPOJQZCL}

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	2026-05-17T23:52:15.485243Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1c9ab6e44113c8a8b302db88f7261912c1fa5c5b3e43b2719975b7e5915a417c

Aliases

arxiv: 1810.02411 · arxiv_version: 1810.02411v2 · doi: 10.48550/arxiv.1810.02411 · pith_short_12: DSNLNZCBCPEK · pith_short_16: DSNLNZCBCPEKRMYC · pith_short_8: DSNLNZCB

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/DSNLNZCBCPEKRMYC3OEPOJQZCL \
  | 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: 1c9ab6e44113c8a8b302db88f7261912c1fa5c5b3e43b2719975b7e5915a417c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a9f6548e0c9475568e2906eb67873558b600a9d61de034d648c17d8d0c8b03a6",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2018-10-04T20:10:33Z",
    "title_canon_sha256": "4c943997e470221bcb200b0633b9007214e2c1e81c8fb622b4d2d0dc3d9edca2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.02411",
    "kind": "arxiv",
    "version": 2
  }
}