Pith Number

pith:UQJG4YER

pith:2019:UQJG4YERIBDR2ML2DGAD2LNQLD

not attested not anchored not stored refs pending

Quantized Polar Code Decoders: Analysis and Design

Joachim Neu

arxiv:1902.10395 v1 · 2019-02-27 · 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{UQJG4YERIBDR2ML2DGAD2LNQLD}

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	2026-05-17T23:52:30.972888Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a4126e609140471d317a19803d2db058c0cee0237197c29414218c7b64a98e6d

Aliases

arxiv: 1902.10395 · arxiv_version: 1902.10395v1 · doi: 10.48550/arxiv.1902.10395 · pith_short_12: UQJG4YERIBDR · pith_short_16: UQJG4YERIBDR2ML2 · pith_short_8: UQJG4YER

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/UQJG4YERIBDR2ML2DGAD2LNQLD \
  | 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: a4126e609140471d317a19803d2db058c0cee0237197c29414218c7b64a98e6d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7b0f5efc1205cde6b5bee62c3813f36c9409f0ccb0acef577931fdefe70f481d",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2019-02-27T08:55:57Z",
    "title_canon_sha256": "7d251e473a8c1363f8b9304a5c603a94610e89d244debcddac2f7110161f3ce4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.10395",
    "kind": "arxiv",
    "version": 1
  }
}