Pith Number

pith:5HRQYNDU

pith:2017:5HRQYNDUTVTRD6G5JXVFMGGCKD

not attested not anchored not stored refs pending

An Exact and Robust Conformal Inference Method for Counterfactual and Synthetic Controls

Kaspar W\"uthrich, Victor Chernozhukov, Yinchu Zhu

arxiv:1712.09089 v10 · 2017-12-25 · econ.EM · 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{5HRQYNDUTVTRD6G5JXVFMGGCKD}

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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

Targeted Synthetic Control Method

Receipt and verification

First computed	2026-07-05T03:51:02.553645Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e9e30c34749d6711f8dd4dea5618c250c1f41249ccc5c2a378fa50f4d66d39c5

Aliases

arxiv: 1712.09089 · arxiv_version: 1712.09089v10 · doi: 10.48550/arxiv.1712.09089 · pith_short_12: 5HRQYNDUTVTR · pith_short_16: 5HRQYNDUTVTRD6G5 · pith_short_8: 5HRQYNDU

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/5HRQYNDUTVTRD6G5JXVFMGGCKD \
  | 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: e9e30c34749d6711f8dd4dea5618c250c1f41249ccc5c2a378fa50f4d66d39c5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9b68a4fa2ebebae25338f049c8d1d93355c659e084dde1b21d99f469806182e5",
    "cross_cats_sorted": [
      "stat.ME"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "econ.EM",
    "submitted_at": "2017-12-25T15:29:10Z",
    "title_canon_sha256": "0f0b48289bb56a561981a8bfc04c10e609796e796071f69059e29a0f8ccad0a9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.09089",
    "kind": "arxiv",
    "version": 10
  }
}