Pith Number

pith:OHQLBW7N

pith:2026:OHQLBW7N4MFLYPXS3MNZBUDCFH

not attested not anchored not stored refs pending

Partial Identification of Causal Effects that Vary by Setting

Nick Huntington-Klein

arxiv:2605.25483 v1 · 2026-05-25 · 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{OHQLBW7N4MFLYPXS3MNZBUDCFH}

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	2026-05-26T02:04:38.601418Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

71e0b0dbede30abc3ef2db1b90d06229ff6210f2a51228f81a669a6842d9e98d

Aliases

arxiv: 2605.25483 · arxiv_version: 2605.25483v1 · doi: 10.48550/arxiv.2605.25483 · pith_short_12: OHQLBW7N4MFL · pith_short_16: OHQLBW7N4MFLYPXS · pith_short_8: OHQLBW7N

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/OHQLBW7N4MFLYPXS3MNZBUDCFH \
  | 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: 71e0b0dbede30abc3ef2db1b90d06229ff6210f2a51228f81a669a6842d9e98d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6dbf6126924cb0b9beb394d9d262667ca0c4bfcc7c26d06ba18269da95cd4af3",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "econ.EM",
    "submitted_at": "2026-05-25T06:39:08Z",
    "title_canon_sha256": "2ab163b3c87f7ac62c7955540b22edc673eb96a614d79fa45193e43c424420ef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.25483",
    "kind": "arxiv",
    "version": 1
  }
}