Pith Number

pith:Z5PGFV4N

pith:2018:Z5PGFV4N377HN45WMESBLOKJGP

not attested not anchored not stored refs pending

Reliability-Based Windowed Decoding for Spatially-Coupled LDPC Codes

Jinhong Yuan, Lei Yang, Peng Kang, Yixuan Xie

arxiv:1805.02902 v2 · 2018-05-08 · 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{Z5PGFV4N377HN45WMESBLOKJGP}

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	2026-05-18T00:16:20.816331Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cf5e62d78ddffe76f3b6612415b94933e6fdffab593556b6b440fc31a6e8c659

Aliases

arxiv: 1805.02902 · arxiv_version: 1805.02902v2 · doi: 10.48550/arxiv.1805.02902 · pith_short_12: Z5PGFV4N377H · pith_short_16: Z5PGFV4N377HN45W · pith_short_8: Z5PGFV4N

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/Z5PGFV4N377HN45WMESBLOKJGP \
  | 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: cf5e62d78ddffe76f3b6612415b94933e6fdffab593556b6b440fc31a6e8c659

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d95d80da5f1032dfc0941738e0697ef9e12751a815038e70052098636b566e9f",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2018-05-08T08:59:35Z",
    "title_canon_sha256": "a8313bfdc912b1c3cc7b170f9dbbfb1b1471285fb22a66fe7a0574c7ebf2c0ee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.02902",
    "kind": "arxiv",
    "version": 2
  }
}