Pith Number

pith:LDBWJIVA

pith:2015:LDBWJIVA4URXYJV7DBJKMC4QSY

not attested not anchored not stored refs pending

Threshold Saturation for Spatially Coupled Turbo-like Codes over the Binary Erasure Channel

Alexandre Graell i Amat, Michael Lentmaier, Saeedeh Moloudi

arxiv:1508.02196 v1 · 2015-08-10 · 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{LDBWJIVA4URXYJV7DBJKMC4QSY}

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	2026-05-18T01:35:33.900951Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

58c364a2a0e5237c26bf1852a60b909614c5461fb0551020708d9448c2892063

Aliases

arxiv: 1508.02196 · arxiv_version: 1508.02196v1 · doi: 10.48550/arxiv.1508.02196 · pith_short_12: LDBWJIVA4URX · pith_short_16: LDBWJIVA4URXYJV7 · pith_short_8: LDBWJIVA

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/LDBWJIVA4URXYJV7DBJKMC4QSY \
  | 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: 58c364a2a0e5237c26bf1852a60b909614c5461fb0551020708d9448c2892063

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "35537c3bd514227a4a1d02bbdfcecf0c53b565dda24a63f3d09a1e8309adc907",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2015-08-10T10:39:38Z",
    "title_canon_sha256": "669b5ade7e0bbc23e1d77da7e88b169ca1897722a2955b8ba74448df3b6f9bf7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.02196",
    "kind": "arxiv",
    "version": 1
  }
}