Pith Number

pith:IDVFDAPT

pith:2016:IDVFDAPTGTHSDJN66OLRGROPNY

not attested not anchored not stored refs pending

The New Multi-Edge Metric-Constrained PEG/QC-PEG Algorithms for Designing the Binary LDPC Codes With Better Cycle-Structures

Junyi Du, Liang Zhou, Xuan He

arxiv:1605.05123 v1 · 2016-05-17 · 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{IDVFDAPTGTHSDJN66OLRGROPNY}

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	2026-05-17T23:48:41.111192Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

40ea5181f334cf21a5bef3971345cf6e06f2480864214d7b907120eaf6b4fd56

Aliases

arxiv: 1605.05123 · arxiv_version: 1605.05123v1 · doi: 10.48550/arxiv.1605.05123 · pith_short_12: IDVFDAPTGTHS · pith_short_16: IDVFDAPTGTHSDJN6 · pith_short_8: IDVFDAPT

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/IDVFDAPTGTHSDJN66OLRGROPNY \
  | 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: 40ea5181f334cf21a5bef3971345cf6e06f2480864214d7b907120eaf6b4fd56

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4813cbb74bcf6df6d60dffd215a24e9836abd1fbf8b414dcfc4f5897f4233b94",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2016-05-17T12:01:58Z",
    "title_canon_sha256": "707574426ca3206aa7707692192d5f4c5c2e8c6f8f7a1d28750ec57f2d17a720"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.05123",
    "kind": "arxiv",
    "version": 1
  }
}