Pith Number

pith:6MZMVRW4

pith:2018:6MZMVRW4FVYQRP3OVBRFEEW24N

not attested not anchored not stored refs pending

Covariance-based Dissimilarity Measures Applied to Clustering Wide-sense Stationary Ergodic Processes

Nan Rao, Qidi Peng, Ran Zhao

arxiv:1801.09049 v4 · 2018-01-27 · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6MZMVRW4FVYQRP3OVBRFEEW24N}

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	2026-05-17T23:41:46.870683Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f332cac6dc2d7108bf6ea8625212dae351f921b360dfe790dfbd4800b99328f5

Aliases

arxiv: 1801.09049 · arxiv_version: 1801.09049v4 · doi: 10.48550/arxiv.1801.09049 · pith_short_12: 6MZMVRW4FVYQ · pith_short_16: 6MZMVRW4FVYQRP3O · pith_short_8: 6MZMVRW4

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/6MZMVRW4FVYQRP3OVBRFEEW24N \
  | 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: f332cac6dc2d7108bf6ea8625212dae351f921b360dfe790dfbd4800b99328f5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5c2c41100f76e4d193a1ef48384b66191c6a0ee57f91ad9a1d254fba725df689",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2018-01-27T07:37:41Z",
    "title_canon_sha256": "f20843cb84242c110a719b8e26c1278c967164a535c60445ac9c964c485bd220"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.09049",
    "kind": "arxiv",
    "version": 4
  }
}