Pith Number

pith:CDLJPJRY

pith:2018:CDLJPJRYNJBT7BMXTIXJTOSVJO

not attested not anchored not stored refs pending

Estimation of treatment effects under endogeneous heteroskedasticity

Haiqing Xu, Jason Abrevaya

arxiv:1803.06557 v3 · 2018-03-17 · 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{CDLJPJRYNJBT7BMXTIXJTOSVJO}

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	2026-05-17T23:53:44.273853Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

10d697a6386a433f85979a2e99ba554bba6876085e478edc58777c78b856ad4c

Aliases

arxiv: 1803.06557 · arxiv_version: 1803.06557v3 · doi: 10.48550/arxiv.1803.06557 · pith_short_12: CDLJPJRYNJBT · pith_short_16: CDLJPJRYNJBT7BMX · pith_short_8: CDLJPJRY

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/CDLJPJRYNJBT7BMXTIXJTOSVJO \
  | 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: 10d697a6386a433f85979a2e99ba554bba6876085e478edc58777c78b856ad4c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0762344f3d3f6d388c0910ffded3da3f151f00ea59235987136eb1d389ad1057",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2018-03-17T19:39:45Z",
    "title_canon_sha256": "41d1c69f5ef62e7f2146e935556ad83459219144e0efa5186888f0e2399c5bac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.06557",
    "kind": "arxiv",
    "version": 3
  }
}