Pith Number

pith:5RKKZQWL

pith:2018:5RKKZQWLELKK5D5EC2VIFHSXKM

not attested not anchored not stored refs pending

Matching Estimators for Causal Effects of Multiple Treatments

Anthony D. Scotina, Francesca L. Beaudoin, Roee Gutman

arxiv:1809.00268 v2 · 2018-09-01 · 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{5RKKZQWLELKK5D5EC2VIFHSXKM}

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	2026-05-17T23:47:44.136346Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ec54acc2cb22d4ae8fa416aa829e57532b74edc4a0a3be0a1f960d98471c0ddd

Aliases

arxiv: 1809.00268 · arxiv_version: 1809.00268v2 · doi: 10.48550/arxiv.1809.00268 · pith_short_12: 5RKKZQWLELKK · pith_short_16: 5RKKZQWLELKK5D5E · pith_short_8: 5RKKZQWL

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/5RKKZQWLELKK5D5EC2VIFHSXKM \
  | 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: ec54acc2cb22d4ae8fa416aa829e57532b74edc4a0a3be0a1f960d98471c0ddd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3e6bc71cd83aa7731f6c2c43246627c4677deda435ecce028e29f7ce749a0b42",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2018-09-01T23:56:23Z",
    "title_canon_sha256": "6cfdf62a3cc81098360ed60bc90c4f18004e0e0573fc34248e6f33dc3d12bb21"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.00268",
    "kind": "arxiv",
    "version": 2
  }
}