Pith Number

pith:MSYJPS2J

pith:2018:MSYJPS2JBGWVQ5YC32E7LJXBRJ

not attested not anchored not stored refs pending

Asymptotic Analysis of Spatial Coupling Coding for Compute-and-Forward Relaying

Masahito Hayashi, Satoshi Takabe, Tadashi Wadayama

arxiv:1807.01599 v1 · 2018-07-03 · 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{MSYJPS2JBGWVQ5YC32E7LJXBRJ}

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	2026-05-18T00:11:29.364494Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

64b097cb4909ad587702de89f5a6e18a649746d78e9511a5f02755f8d23eaf08

Aliases

arxiv: 1807.01599 · arxiv_version: 1807.01599v1 · doi: 10.48550/arxiv.1807.01599 · pith_short_12: MSYJPS2JBGWV · pith_short_16: MSYJPS2JBGWVQ5YC · pith_short_8: MSYJPS2J

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/MSYJPS2JBGWVQ5YC32E7LJXBRJ \
  | 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: 64b097cb4909ad587702de89f5a6e18a649746d78e9511a5f02755f8d23eaf08

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "58d81792cb6c92408a4a8a5a83a8ff9ddc756c913c9ca3018835c717bbe1c9ff",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2018-07-03T13:02:10Z",
    "title_canon_sha256": "aac8e9e89296dd9b440b3985303f86776792417f6bc834f5538d97999b35cc1d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.01599",
    "kind": "arxiv",
    "version": 1
  }
}