Pith Number

pith:HPXHRZVE

pith:2022:HPXHRZVER5LTTRE6BYMRFMLCHR

not attested not anchored not stored refs pending

A Variable Node Design with Check Node Aware Quantization Leveraging 2-Bit LDPC Decoding

Gerhard Bauch, Philipp Mohr

arxiv:2211.06973 v1 · 2022-11-13 · 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{HPXHRZVER5LTTRE6BYMRFMLCHR}

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	2026-07-05T05:15:48.099719Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3bee78e6a48f5739c49e0e1912b1623c472a3d8b9b5aceb542c3fedebb05868f

Aliases

arxiv: 2211.06973 · arxiv_version: 2211.06973v1 · doi: 10.48550/arxiv.2211.06973 · pith_short_12: HPXHRZVER5LT · pith_short_16: HPXHRZVER5LTTRE6 · pith_short_8: HPXHRZVE

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/HPXHRZVER5LTTRE6BYMRFMLCHR \
  | 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: 3bee78e6a48f5739c49e0e1912b1623c472a3d8b9b5aceb542c3fedebb05868f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3ffad520be361fcf438aa539e53b974f82eb1dad9dd3cf930451d52442f0e915",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2022-11-13T17:49:42Z",
    "title_canon_sha256": "53fc5eecbb3139934385143182b8ec76ee6ba2551ae6dc64bb21a838f67c92d4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2211.06973",
    "kind": "arxiv",
    "version": 1
  }
}