Pith Number

pith:FR7XKDZY

pith:2026:FR7XKDZYTXUTDYLBN3UU5AU37B

not attested not anchored not stored refs pending

Bayesian Donor Set Selection in Synthetic Controls

Johan Lim, Joungyoun Kim, Seul Lee, Xinlei Wang

arxiv:2607.08142 v1 · 2026-07-09 · 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{FR7XKDZYTXUTDYLBN3UU5AU37B}

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	2026-07-10T01:19:27.727652Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2c7f750f389de931e1616ee94e829bf8606264a01d60f0cc809f51d069bfac72

Aliases

arxiv: 2607.08142 · arxiv_version: 2607.08142v1 · doi: 10.48550/arxiv.2607.08142 · pith_short_12: FR7XKDZYTXUT · pith_short_16: FR7XKDZYTXUTDYLB · pith_short_8: FR7XKDZY

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/FR7XKDZYTXUTDYLBN3UU5AU37B \
  | 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: 2c7f750f389de931e1616ee94e829bf8606264a01d60f0cc809f51d069bfac72

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6b9c902e2f201f99ce56faac09c55fd72712d4c2cb7487b6c6d2b8c960f7032e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2026-07-09T06:22:23Z",
    "title_canon_sha256": "83b030c42305052220d50c044a24df06490f2d33853cfccf77f6d8a11c9ed1c5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.08142",
    "kind": "arxiv",
    "version": 1
  }
}