Pith Number

pith:VZTJYDVJ

pith:2014:VZTJYDVJ5LPFAZ5FMMFFGGUOK5

not attested not anchored not stored refs pending

Threshold Analysis of Non-Binary Spatially-Coupled LDPC Codes with Windowed Decoding

Daniel J. Costello Jr, David G. M. Mitchell, Lai Wei, Thomas E. Fuja, Toshiaki Koike-Akino

arxiv:1403.3583 v1 · 2014-03-14 · cs.IT · math.IT

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VZTJYDVJ5LPFAZ5FMMFFGGUOK5}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T00:57:52.085901Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ae669c0ea9eade5067a5630a531a8e5774d3f269b87ac659560689b01f8cfc6c

Aliases

arxiv: 1403.3583 · arxiv_version: 1403.3583v1 · doi: 10.48550/arxiv.1403.3583 · pith_short_12: VZTJYDVJ5LPF · pith_short_16: VZTJYDVJ5LPFAZ5F · pith_short_8: VZTJYDVJ

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/VZTJYDVJ5LPFAZ5FMMFFGGUOK5 \
  | 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: ae669c0ea9eade5067a5630a531a8e5774d3f269b87ac659560689b01f8cfc6c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "da3206ab50400bcc014ed147bbaeac5355f08363640380945d49627c74e358cf",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2014-03-14T14:12:43Z",
    "title_canon_sha256": "481afb5a2da3d1ca8a7d91a4b57d011431a232ca6cbebb302b44184fba8b2869"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.3583",
    "kind": "arxiv",
    "version": 1
  }
}