Pith Number

pith:Y4HT6LWO

pith:2020:Y4HT6LWO3JYDXGJ5Q53HGXHJZN

not attested not anchored not stored refs pending

Instrumental variable estimation of early treatment effect in randomized screening trials

Olli Saarela, Sudipta Saha, Zhihui Liu

arxiv:2005.07322 v4 · 2020-05-15 · 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{Y4HT6LWO3JYDXGJ5Q53HGXHJZN}

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	2026-07-05T03:01:33.067773Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c70f3f2eceda703b993d8776735ce9cb50c820e1e31a570d40138206e0ac6929

Aliases

arxiv: 2005.07322 · arxiv_version: 2005.07322v4 · doi: 10.48550/arxiv.2005.07322 · pith_short_12: Y4HT6LWO3JYD · pith_short_16: Y4HT6LWO3JYDXGJ5 · pith_short_8: Y4HT6LWO

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/Y4HT6LWO3JYDXGJ5Q53HGXHJZN \
  | 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: c70f3f2eceda703b993d8776735ce9cb50c820e1e31a570d40138206e0ac6929

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ad865a306abca89685f91e54704b36545696911e1977000557745f0b7e9347d5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2020-05-15T01:52:08Z",
    "title_canon_sha256": "91bfcda7b3e8548335c3c969db126c5cdaf94a9e787479e64b513b0746fc9699"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2005.07322",
    "kind": "arxiv",
    "version": 4
  }
}