Pith Number

pith:PQEOHPAF

pith:2025:PQEOHPAFUOBHWJ7DPRRFOW7XWR

not attested not anchored not stored refs pending

Geodesic Difference-in-Differences

Daisuke Kurisu, Hans-Georg M\"uller, Taisuke Otsu, Yidong Zhou

arxiv:2501.17436 v1 · 2025-01-29 · 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{PQEOHPAFUOBHWJ7DPRRFOW7XWR}

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.

Cited by

2 papers in Pith

IV regression with distribution-valued outcomes

Estimating the Wasserstein barycenter of one-dimensional distributions under sparse sampling

Receipt and verification

First computed	2026-07-05T10:06:52.827263Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7c08e3bc05a3827b27e37c62575bf7b45fcf7e1b060c186aa4cd330aeee05f8d

Aliases

arxiv: 2501.17436 · arxiv_version: 2501.17436v1 · doi: 10.48550/arxiv.2501.17436 · pith_short_12: PQEOHPAFUOBH · pith_short_16: PQEOHPAFUOBHWJ7D · pith_short_8: PQEOHPAF

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/PQEOHPAFUOBHWJ7DPRRFOW7XWR \
  | 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: 7c08e3bc05a3827b27e37c62575bf7b45fcf7e1b060c186aa4cd330aeee05f8d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "62a5ed76a04f3b6f35fb80497e373441c81f5ae5404fe55b8981515341e73dd2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2025-01-29T06:31:45Z",
    "title_canon_sha256": "49f4264bf0d7d0c321086c25119d5174fd5875afe78bd16a1771a9e352de2877"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.17436",
    "kind": "arxiv",
    "version": 1
  }
}