Pith Number

pith:WHSLOB4O

pith:2024:WHSLOB4OHEWW7GZCTAGLATJQLJ

not attested not anchored not stored refs pending

High-Rate Fair-Density Parity-Check Codes

Hessam Mahdavifar

arxiv:2402.06814 v1 · 2024-02-09 · 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{WHSLOB4OHEWW7GZCTAGLATJQLJ}

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.

Cited by

1 paper in Pith

On the High-Rate FDPC Codes: Construction, Encoding, and a Generalization

Receipt and verification

First computed	2026-07-05T07:43:38.996202Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b1e4b7078e392d6f9b22980cb04d305a6ed2be09c3fb12ef31b2dfe32c0fc1c0

Aliases

arxiv: 2402.06814 · arxiv_version: 2402.06814v1 · doi: 10.48550/arxiv.2402.06814 · pith_short_12: WHSLOB4OHEWW · pith_short_16: WHSLOB4OHEWW7GZC · pith_short_8: WHSLOB4O

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/WHSLOB4OHEWW7GZCTAGLATJQLJ \
  | 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: b1e4b7078e392d6f9b22980cb04d305a6ed2be09c3fb12ef31b2dfe32c0fc1c0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "215738b92cd8e04aa3645b579adfa42ea255bb3becdfe51201c64dcd007946a8",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2024-02-09T22:38:47Z",
    "title_canon_sha256": "ad9c5bfb0ce70f5f66bf73218e02e4648202d2b1a560a1b03cd8dfbbe285fc60"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2402.06814",
    "kind": "arxiv",
    "version": 1
  }
}