Pith Number

pith:7POB7BPM

pith:2019:7POB7BPMR2SLT3OKO2QWWSX5F7

not attested not anchored not stored refs pending

Regularized Estimation of High-Dimensional Vector AutoRegressions with Weakly Dependent Innovations

Eduardo F. Mendes, Marcelo C. Medeiros, Ricardo P. Masini

arxiv:1912.09002 v3 · 2019-12-19 · math.ST · econ.EM · stat.ML · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7POB7BPMR2SLT3OKO2QWWSX5F7}

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	2026-07-05T02:48:32.456672Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fbdc1f85ec8ea4b9edca76a16b4afd2fdd31aae1345af1af03d1df1b325b62ae

Aliases

arxiv: 1912.09002 · arxiv_version: 1912.09002v3 · doi: 10.48550/arxiv.1912.09002 · pith_short_12: 7POB7BPMR2SL · pith_short_16: 7POB7BPMR2SLT3OK · pith_short_8: 7POB7BPM

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/7POB7BPMR2SLT3OKO2QWWSX5F7 \
  | 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: fbdc1f85ec8ea4b9edca76a16b4afd2fdd31aae1345af1af03d1df1b325b62ae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "181baa24a74b1c7a46588a28d47f787d3dc0917c6614da933f736c3f7f372c22",
    "cross_cats_sorted": [
      "econ.EM",
      "stat.ML",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2019-12-19T03:19:23Z",
    "title_canon_sha256": "a730515137b20ccf0612b9b8b8a4215d6e70a2ce5178c62d55fa501f533788c7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1912.09002",
    "kind": "arxiv",
    "version": 3
  }
}