Pith Number

pith:K7VJDLDO

pith:2020:K7VJDLDOFFGAXLLEEUNN45Y6XD

not attested not anchored not stored refs pending

Synthetic control method with convex hull restrictions: A Bayesian maximum a posteriori approach

Gyuhyeong Goh, Jisang Yu

arxiv:2005.13719 v1 · 2020-05-28 · 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{K7VJDLDOFFGAXLLEEUNN45Y6XD}

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	2026-07-05T01:06:24.663143Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

57ea91ac6e294c0bad64251ade771eb8db93156fe8b7bfcd31a133063b89a4fd

Aliases

arxiv: 2005.13719 · arxiv_version: 2005.13719v1 · doi: 10.48550/arxiv.2005.13719 · pith_short_12: K7VJDLDOFFGA · pith_short_16: K7VJDLDOFFGAXLLE · pith_short_8: K7VJDLDO

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/K7VJDLDOFFGAXLLEEUNN45Y6XD \
  | 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: 57ea91ac6e294c0bad64251ade771eb8db93156fe8b7bfcd31a133063b89a4fd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bd09597cabe7e9c09cbff251b7d5e7dcf49206c94ee214761cffc286d34799ce",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2020-05-28T00:49:59Z",
    "title_canon_sha256": "2470b13f9272a4ddb2d7e9d2d7699a60baabe270b7bce3c383b6837413aa76ab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2005.13719",
    "kind": "arxiv",
    "version": 1
  }
}