Pith Number

pith:G3LR6EHK

pith:2020:G3LR6EHK25DBGOOVSNODJOFJXJ

not attested not anchored not stored refs pending

On Model Identification and Out-of-Sample Prediction of Principal Component Regression: Applications to Synthetic Controls

Anish Agarwal, Dennis Shen, Devavrat Shah

arxiv:2010.14449 v5 · 2020-10-27 · math.ST · cs.LG · 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{G3LR6EHK25DBGOOVSNODJOFJXJ}

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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

Causal Forecasting in Panel Data: A Two-Way Synthetic Forecasting Approach

Receipt and verification

First computed	2026-07-05T06:44:25.357439Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

36d71f10ead7461339d5935c34b8a9ba4e025e07a7b629026d416f53ad218b5e

Aliases

arxiv: 2010.14449 · arxiv_version: 2010.14449v5 · doi: 10.48550/arxiv.2010.14449 · pith_short_12: G3LR6EHK25DB · pith_short_16: G3LR6EHK25DBGOOV · pith_short_8: G3LR6EHK

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/G3LR6EHK25DBGOOVSNODJOFJXJ \
  | 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: 36d71f10ead7461339d5935c34b8a9ba4e025e07a7b629026d416f53ad218b5e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cbddad873547a11f71c9c1fca79f659c9be9cb78ebc4b11766fc9d41e885be5d",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2020-10-27T17:07:36Z",
    "title_canon_sha256": "c54f5f874b696c1358d1d8e9e7c9407fcb68c6cdce3ec1fc2470593a39d04595"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2010.14449",
    "kind": "arxiv",
    "version": 5
  }
}