Pith Number

pith:3ROGC73F

pith:2017:3ROGC73FIYB55WAWQDWVHMH72S

not attested not anchored not stored refs pending

Toeplitz Inverse Covariance-Based Clustering of Multivariate Time Series Data

David Hallac, Jure Leskovec, Sagar Vare, Stephen Boyd

arxiv:1706.03161 v2 · 2017-06-10 · cs.LG · cs.SI · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3ROGC73FIYB55WAWQDWVHMH72S}

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	2026-05-18T00:16:03.170744Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dc5c617f654603ded81680ed53b0ffd4ae4d6e805d034bdcd9a983acfefe53c7

Aliases

arxiv: 1706.03161 · arxiv_version: 1706.03161v2 · doi: 10.48550/arxiv.1706.03161 · pith_short_12: 3ROGC73FIYB5 · pith_short_16: 3ROGC73FIYB55WAW · pith_short_8: 3ROGC73F

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/3ROGC73FIYB55WAWQDWVHMH72S \
  | 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: dc5c617f654603ded81680ed53b0ffd4ae4d6e805d034bdcd9a983acfefe53c7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "495c92405dcaee00336f1126d74d41fe41dff6395ee4445b9e4c841ce6580f92",
    "cross_cats_sorted": [
      "cs.SI",
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2017-06-10T00:52:05Z",
    "title_canon_sha256": "8e8e6fc1e7c96a0c80fe4ca5d425ab27486849708c04b2cbaf8a577e38e93a5f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.03161",
    "kind": "arxiv",
    "version": 2
  }
}