Pith Number

pith:6PT6K3LK

pith:2013:6PT6K3LK4RNX2UBVAUTLKDIGZB

not attested not anchored not stored refs pending

Optimal Discriminant Functions Based On Sampled Distribution Distance for Modulation Classification

Danijela Cabric, Eric Rebeiz, Paulo Urriza

arxiv:1302.4773 v1 · 2013-02-19 · stat.ML · cs.LG · cs.PF

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6PT6K3LK4RNX2UBVAUTLKDIGZB}

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	2026-05-18T00:59:04.417036Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f3e7e56d6ae45b7d50350526b50d06c87209ff775a30b177505a4bf2cb7ae3a6

Aliases

arxiv: 1302.4773 · arxiv_version: 1302.4773v1 · doi: 10.48550/arxiv.1302.4773 · pith_short_12: 6PT6K3LK4RNX · pith_short_16: 6PT6K3LK4RNX2UBV · pith_short_8: 6PT6K3LK

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/6PT6K3LK4RNX2UBVAUTLKDIGZB \
  | 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: f3e7e56d6ae45b7d50350526b50d06c87209ff775a30b177505a4bf2cb7ae3a6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "563b5fbcdc5261250d3421106612114d59e75f5894eaf55cfcd1f7a8f6f263d6",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.PF"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2013-02-19T22:59:44Z",
    "title_canon_sha256": "0ab5e4be0508d3dca1d0157d84ab006a791080a7d71ea9ac709dfe52a843ac67"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.4773",
    "kind": "arxiv",
    "version": 1
  }
}