Pith Number

pith:DCQKPU6U

pith:2025:DCQKPU6UXS6WX4U6PF256DWMB6

not attested not anchored not stored refs pending

A primer on optimal transport for causal inference with observational data

Florian F Gunsilius

arxiv:2503.07811 v2 · 2025-03-10 · stat.ME · cs.AI · 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{DCQKPU6UXS6WX4U6PF256DWMB6}

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

1 paper in Pith

Generalized Optimal Transport

Receipt and verification

First computed	2026-07-05T10:30:04.298852Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

18a0a7d3d4bcbd6bf29e7975df0ecc0f986c6ccbaa3ceda5d224406c63fd974b

Aliases

arxiv: 2503.07811 · arxiv_version: 2503.07811v2 · doi: 10.48550/arxiv.2503.07811 · pith_short_12: DCQKPU6UXS6W · pith_short_16: DCQKPU6UXS6WX4U6 · pith_short_8: DCQKPU6U

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/DCQKPU6UXS6WX4U6PF256DWMB6 \
  | 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: 18a0a7d3d4bcbd6bf29e7975df0ecc0f986c6ccbaa3ceda5d224406c63fd974b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d364f47df56fe13dafb0126d692f90763c9297f529e911693c2d41431d51bc31",
    "cross_cats_sorted": [
      "cs.AI",
      "econ.EM"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2025-03-10T19:51:37Z",
    "title_canon_sha256": "86ab684a6607a57a188ef21c7d13ce9d31d2ec4883e71d01896bd8288bce5bdc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.07811",
    "kind": "arxiv",
    "version": 2
  }
}