Pith Number

pith:LDDTWXAF

pith:2025:LDDTWXAFG4XCKBFTV4YWVUWWBA

not attested not anchored not stored refs pending

Code Rate Optimization via Neural Polar Decoders

Bashar Huleihel, Haim H Permuter, Henry D Pfister, Ziv Aharoni

arxiv:2506.15836 v1 · 2025-06-18 · cs.IT · cs.LG · 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{LDDTWXAFG4XCKBFTV4YWVUWWBA}

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	2026-07-05T11:23:53.212653Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

58c73b5c05372e2504b3af316ad2d6081427956a80f21fbe3896f6abf131f96a

Aliases

arxiv: 2506.15836 · arxiv_version: 2506.15836v1 · doi: 10.48550/arxiv.2506.15836 · pith_short_12: LDDTWXAFG4XC · pith_short_16: LDDTWXAFG4XCKBFT · pith_short_8: LDDTWXAF

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/LDDTWXAFG4XCKBFTV4YWVUWWBA \
  | 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: 58c73b5c05372e2504b3af316ad2d6081427956a80f21fbe3896f6abf131f96a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2f7fbdd7de6f0de2e8800a847d8243f5f081ae48b456fe9163b58acff23cdd8f",
    "cross_cats_sorted": [
      "cs.LG",
      "math.IT"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2025-06-18T19:22:26Z",
    "title_canon_sha256": "a92f6accb66c57c3f6d5d1046d6ad137382c53a378997653afbd75e7ca89b191"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.15836",
    "kind": "arxiv",
    "version": 1
  }
}