Pith Number

pith:WM3GL7L5

pith:2011:WM3GL7L5BRY6HHTMMSH6CWJM5J

not attested not anchored not stored refs pending

Decimation-Enhanced Finite Alphabet Iterative Decoders for LDPC codes on the BSC

Bane Vasic, David Declercq, Shiva Kumar Planjery

arxiv:1103.0795 v1 · 2011-03-03 · 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{WM3GL7L5BRY6HHTMMSH6CWJM5J}

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	2026-05-18T04:27:26.261514Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b33665fd7d0c71e39e6c648fe1592cea4d0084b0471a0fd5732d290397abee96

Aliases

arxiv: 1103.0795 · arxiv_version: 1103.0795v1 · doi: 10.48550/arxiv.1103.0795 · pith_short_12: WM3GL7L5BRY6 · pith_short_16: WM3GL7L5BRY6HHTM · pith_short_8: WM3GL7L5

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/WM3GL7L5BRY6HHTMMSH6CWJM5J \
  | 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: b33665fd7d0c71e39e6c648fe1592cea4d0084b0471a0fd5732d290397abee96

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "81c032e3eebae27cc833a3062d5615d328420e9e0ba4f619a5b37ea1767c1f80",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2011-03-03T22:33:45Z",
    "title_canon_sha256": "4c170adb87b3ce0a470d23fc3332076ae1c185358852a8bc236ecb18bb4c0757"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.0795",
    "kind": "arxiv",
    "version": 1
  }
}