Pith Number

pith:QJANZRFQ

pith:2026:QJANZRFQJBLUN2OXBF25VLTCIH

not attested not anchored not stored refs pending

IV regression with distribution-valued outcomes

David Van Dijcke, Kaspar W\"uthrich

arxiv:2605.28749 v1 · 2026-05-27 · econ.EM · math.ST · stat.ME · 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{QJANZRFQJBLUN2OXBF25VLTCIH}

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	2026-05-28T02:05:01.825670Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8240dcc4b0485746e9d70975daae6241c788b37cb3e4db378addfb445e898174

Aliases

arxiv: 2605.28749 · arxiv_version: 2605.28749v1 · doi: 10.48550/arxiv.2605.28749 · pith_short_12: QJANZRFQJBLU · pith_short_16: QJANZRFQJBLUN2OX · pith_short_8: QJANZRFQ

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/QJANZRFQJBLUN2OXBF25VLTCIH \
  | 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: 8240dcc4b0485746e9d70975daae6241c788b37cb3e4db378addfb445e898174

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a97cffcf7c01e7bec06bdb1b5e00b692ae515bcaafac205c55b16d15ab6d2081",
    "cross_cats_sorted": [
      "math.ST",
      "stat.ME",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "econ.EM",
    "submitted_at": "2026-05-27T17:07:47Z",
    "title_canon_sha256": "fde33ed0d4b94fcff7e8a2e91263f4366f004cae3a12a7c9fe86f5bfaafa81ff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.28749",
    "kind": "arxiv",
    "version": 1
  }
}