Pith Number

pith:455XHWEC

pith:2017:455XHWECL43PLPF6OP6TYIC2M5

not attested not anchored not stored refs pending

Discovering Latent Covariance Structures for Multiple Time Series

Anh Tong, Jaesik Choi

arxiv:1703.09528 v4 · 2017-03-28 · 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{455XHWECL43PLPF6OP6TYIC2M5}

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	2026-05-17T23:45:26.281530Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e77b73d8825f36f5bcbe73fd3c205a6767e4fb38bcc89ef534699b3d743d4833

Aliases

arxiv: 1703.09528 · arxiv_version: 1703.09528v4 · doi: 10.48550/arxiv.1703.09528 · pith_short_12: 455XHWECL43P · pith_short_16: 455XHWECL43PLPF6 · pith_short_8: 455XHWEC

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/455XHWECL43PLPF6OP6TYIC2M5 \
  | 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: e77b73d8825f36f5bcbe73fd3c205a6767e4fb38bcc89ef534699b3d743d4833

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "feab1823639ef38879436d4f17eb4186e67f226a9fe06cd21e7f77c1f2db42e5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2017-03-28T12:10:45Z",
    "title_canon_sha256": "ba67acbb8c8d3d06fc2e83a4fb27761ea2eb2ca41a1ca895833b67810670cf7f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.09528",
    "kind": "arxiv",
    "version": 4
  }
}