Pith Number

pith:3B2W5ACI

pith:2013:3B2W5ACIDWQRUUXNCBMA3IPGML

not attested not anchored not stored refs pending

On the Asymptotic Performance of Bit-Wise Decoders for Coded Modulation

Alex Alvarado, Erik Agrell, Fredrik Brannstrom, Mikhail Ivanov

arxiv:1306.4009 v1 · 2013-06-17 · 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{3B2W5ACIDWQRUUXNCBMA3IPGML}

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	2026-05-18T02:53:41.370057Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d8756e80481da11a52ed10580da1e662c48d51f960ebcadf4654d07dc65af36e

Aliases

arxiv: 1306.4009 · arxiv_version: 1306.4009v1 · doi: 10.48550/arxiv.1306.4009 · pith_short_12: 3B2W5ACIDWQR · pith_short_16: 3B2W5ACIDWQRUUXN · pith_short_8: 3B2W5ACI

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/3B2W5ACIDWQRUUXNCBMA3IPGML \
  | 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: d8756e80481da11a52ed10580da1e662c48d51f960ebcadf4654d07dc65af36e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "28988d7f640cc025e77345a493d4154f5fd2c99b86a52f362861a851f8a4e683",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2013-06-17T20:29:05Z",
    "title_canon_sha256": "5793f17f991f846a3f0e7c3689627ee145b859f835c2bb5fa2324aa1516ba1d3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.4009",
    "kind": "arxiv",
    "version": 1
  }
}