Pith Number

pith:UQARAIMW

pith:2020:UQARAIMWDX2Z7KYTEJTPWJG5O6

not attested not anchored not stored refs pending

Do We Exploit all Information for Counterfactual Analysis? Benefits of Factor Models and Idiosyncratic Correction

Jianqing Fan, Marcelo C. Medeiros, Ricardo P. Masini

arxiv:2011.03996 v3 · 2020-11-08 · econ.EM · cs.LG · stat.AP · stat.ME · 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{UQARAIMWDX2Z7KYTEJTPWJG5O6}

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	2026-07-05T03:47:13.627402Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a4011021961df59fab132266fb24dd7787d71e99d71ab2fb211f71c2cad65d83

Aliases

arxiv: 2011.03996 · arxiv_version: 2011.03996v3 · doi: 10.48550/arxiv.2011.03996 · pith_short_12: UQARAIMWDX2Z · pith_short_16: UQARAIMWDX2Z7KYT · pith_short_8: UQARAIMW

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/UQARAIMWDX2Z7KYTEJTPWJG5O6 \
  | 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: a4011021961df59fab132266fb24dd7787d71e99d71ab2fb211f71c2cad65d83

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "71b9895cf05c01e2541bf1b901188d0c43429aeaabc66f172e4f25b724366ef9",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.AP",
      "stat.ME",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "econ.EM",
    "submitted_at": "2020-11-08T15:07:48Z",
    "title_canon_sha256": "5f621fdf2d55c92161336537505aa8718f7c2fc7765eac2d9108b109e2fba899"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2011.03996",
    "kind": "arxiv",
    "version": 3
  }
}