Pith Number

pith:ISVFLI4T

pith:2008:ISVFLI4T6BGMADSAKNQR42MUWU

not attested not anchored not stored refs pending

LDPC Codes Which Can Correct Three Errors Under Iterative Decoding

Anantha Raman Krishnan, Bane Vasic, Shashi Kiran Chilappagari

arxiv:0801.1282 v1 · 2008-01-08 · 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{ISVFLI4T6BGMADSAKNQR42MUWU}

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	2026-05-18T00:58:48.715914Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

44aa55a393f04cc00e4053611e6994b53be54a5d8080f1d5714126ed52844651

Aliases

arxiv: 0801.1282 · arxiv_version: 0801.1282v1 · doi: 10.48550/arxiv.0801.1282 · pith_short_12: ISVFLI4T6BGM · pith_short_16: ISVFLI4T6BGMADSA · pith_short_8: ISVFLI4T

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/ISVFLI4T6BGMADSAKNQR42MUWU \
  | 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: 44aa55a393f04cc00e4053611e6994b53be54a5d8080f1d5714126ed52844651

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4ecaa961f4c2f8d8bb1f1e49211d9476d608a3a8dc40a7fc2234608be69c23de",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "",
    "primary_cat": "cs.IT",
    "submitted_at": "2008-01-08T17:12:21Z",
    "title_canon_sha256": "68f4c057a88617223792f37f3c8026d452aab8a85b620b371d88e45258541534"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0801.1282",
    "kind": "arxiv",
    "version": 1
  }
}