Pith Number

pith:BOLVWZSG

pith:2010:BOLVWZSGKT3FCLYRICZB32GCX6

not attested not anchored not stored refs pending

Multilevel Decoders Surpassing Belief Propagation on the Binary Symmetric Channel

Bane Vasi\'c, David Declercq, Shashi Kiran Chilappagari, Shiva Kumar Planjery

arxiv:1001.3421 v2 · 2010-01-19 · 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{BOLVWZSGKT3FCLYRICZB32GCX6}

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	2026-05-18T00:59:11.102238Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0b975b664654f6512f1140b21de8c2bf93942ed9a50c814426c2d9e693b99b73

Aliases

arxiv: 1001.3421 · arxiv_version: 1001.3421v2 · doi: 10.48550/arxiv.1001.3421 · pith_short_12: BOLVWZSGKT3F · pith_short_16: BOLVWZSGKT3FCLYR · pith_short_8: BOLVWZSG

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/BOLVWZSGKT3FCLYRICZB32GCX6 \
  | 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: 0b975b664654f6512f1140b21de8c2bf93942ed9a50c814426c2d9e693b99b73

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7751b58fdca6fbebd18c6506d28c6a71dbd2a0840808dd12c27b4d81c6062055",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2010-01-19T21:35:45Z",
    "title_canon_sha256": "325853211e5c21dc1aa328519e5631eda70c0e23184edc85027b16cbfe2e0ba2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1001.3421",
    "kind": "arxiv",
    "version": 2
  }
}