Pith Number

pith:UKSAJGU6

pith:2011:UKSAJGU6ROMKFWRK75JQ6DECAK

not attested not anchored not stored refs pending

Two-Bit Bit Flipping Decoding of LDPC Codes

Bane Vasic, Dung Viet Nguyen, Michael W. Marcellin

arxiv:1103.0801 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{UKSAJGU6ROMKFWRK75JQ6DECAK}

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	2026-05-18T00:58:43.594800Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a2a4049a9e8b98a2da2aff530f0c8202a59eb192f0676cae568fae1f195d6e94

Aliases

arxiv: 1103.0801 · arxiv_version: 1103.0801v1 · doi: 10.48550/arxiv.1103.0801 · pith_short_12: UKSAJGU6ROMK · pith_short_16: UKSAJGU6ROMKFWRK · pith_short_8: UKSAJGU6

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/UKSAJGU6ROMKFWRK75JQ6DECAK \
  | 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: a2a4049a9e8b98a2da2aff530f0c8202a59eb192f0676cae568fae1f195d6e94

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f9a78921a97fc5e89b62e166f274f47e8bef22149014f5e74463e7a166fa904c",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2011-03-03T23:08:04Z",
    "title_canon_sha256": "c91b9bcffea59179ed7608b8f454cbf94c86a146013a79252b350c5bfb000012"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.0801",
    "kind": "arxiv",
    "version": 1
  }
}