Pith Number

pith:T7P2SEHB

pith:2026:T7P2SEHB3UALSW5I74HRLJCTJ4

not attested not anchored not stored refs pending

Bias-Aware Confidence Intervals for Synthetic Control via Placebo-in-Time Bootstrap

Jason Huang, Niteesh Kalangi, Song Wei, Sonia Park

arxiv:2606.23857 v1 · 2026-06-22 · 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{T7P2SEHB3UALSW5I74HRLJCTJ4}

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	2026-06-24T00:14:28.695958Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9fdfa910e1dd00b95ba8ff0f15a4534f29ce2567d7633b1a25dfd2a64e7362b6

Aliases

arxiv: 2606.23857 · arxiv_version: 2606.23857v1 · doi: 10.48550/arxiv.2606.23857 · pith_short_12: T7P2SEHB3UAL · pith_short_16: T7P2SEHB3UALSW5I · pith_short_8: T7P2SEHB

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/T7P2SEHB3UALSW5I74HRLJCTJ4 \
  | 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: 9fdfa910e1dd00b95ba8ff0f15a4534f29ce2567d7633b1a25dfd2a64e7362b6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6dc0b5bdb50b1a31587706ae6790ca90cedbe3560bc3a07c28ce99d89913062e",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2026-06-22T18:49:03Z",
    "title_canon_sha256": "0dabaf0e89beaa48c3f7ca94599277750e6c9bfcd41eeadebcd5359372c3368b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.23857",
    "kind": "arxiv",
    "version": 1
  }
}