Pith Number

pith:LLUGM7Z7

pith:2016:LLUGM7Z7YDPKFSEWM4CRUAEBQH

not attested not anchored not stored refs pending

Counterfactual: An R Package for Counterfactual Analysis

Blaise Melly, Iv\'an Fern\'andez-Val, Mingli Chen, Victor Chernozhukov

arxiv:1610.07894 v1 · 2016-10-25 · stat.CO · econ.EM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LLUGM7Z7YDPKFSEWM4CRUAEBQH}

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	2026-05-18T00:31:36.297891Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5ae8667f3fc0dea2c89667051a008181fd04add6d5bdc8afddcc2919feeaf6db

Aliases

arxiv: 1610.07894 · arxiv_version: 1610.07894v1 · doi: 10.48550/arxiv.1610.07894 · pith_short_12: LLUGM7Z7YDPK · pith_short_16: LLUGM7Z7YDPKFSEW · pith_short_8: LLUGM7Z7

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/LLUGM7Z7YDPKFSEWM4CRUAEBQH \
  | 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: 5ae8667f3fc0dea2c89667051a008181fd04add6d5bdc8afddcc2919feeaf6db

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5278b990df906b7d2aa045986e4aa951b6a6a0b9f36e2fc0b5d98434da8ae226",
    "cross_cats_sorted": [
      "econ.EM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.CO",
    "submitted_at": "2016-10-25T14:32:40Z",
    "title_canon_sha256": "2de41579e81501e0a84202fbd701570f878dc67dadea4f5d52bbe948a4090b2f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.07894",
    "kind": "arxiv",
    "version": 1
  }
}