Pith Number

pith:JCT43PPY

pith:2021:JCT43PPY3UCGFFTL7NP7O7V4OS

not attested not anchored not stored refs pending

A Survey of Estimation Methods for Sparse High-dimensional Time Series Models

David S. Matteson, Sumanta Basu

arxiv:2107.14754 v1 · 2021-07-30 · stat.ME

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JCT43PPY3UCGFFTL7NP7O7V4OS}

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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.

Cited by

1 paper in Pith

Information-theoretic limits and approximate message-passing for high-dimensional time series

Receipt and verification

First computed	2026-07-05T03:02:04.105744Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

48a7cdbdf8dd0462966bfb5ff77ebc7483b7ef9380b3f6b48453718e79f926d8

Aliases

arxiv: 2107.14754 · arxiv_version: 2107.14754v1 · doi: 10.48550/arxiv.2107.14754 · pith_short_12: JCT43PPY3UCG · pith_short_16: JCT43PPY3UCGFFTL · pith_short_8: JCT43PPY

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/JCT43PPY3UCGFFTL7NP7O7V4OS \
  | 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: 48a7cdbdf8dd0462966bfb5ff77ebc7483b7ef9380b3f6b48453718e79f926d8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4ffd8122069228c796d50cb9298c6977dcb61a64b12de7b792d0f1ae57a263dc",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2021-07-30T16:54:49Z",
    "title_canon_sha256": "59a449883a2a83988fb24fdf9598bde781dff81c62d23255f67054da62721047"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.14754",
    "kind": "arxiv",
    "version": 1
  }
}