Pith. sign in
Pith Number

pith:WSDNBJPY

pith:2020:WSDNBJPYO526DOFZO6HLHZRB3R
not attested not anchored not stored refs pending

Testing for publication bias in meta-analysis under Copas selection model

Arielle Marks-Anglin, Haitao Chu, Jiayi Tong, Jing Ning, Jin Piao, Lifeng Lin, Rui Duan, Yong Chen

arxiv:2007.00836 v1 · 2020-07-02 · stat.ME

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{WSDNBJPYO526DOFZO6HLHZRB3R}

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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 2026-07-05T01:15:41.825778Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

b486d0a5f87775e1b8b9778eb3e621dc53350728470368988ce5acfb88bd0a18

Aliases

arxiv: 2007.00836 · arxiv_version: 2007.00836v1 · doi: 10.48550/arxiv.2007.00836 · pith_short_12: WSDNBJPYO526 · pith_short_16: WSDNBJPYO526DOFZ · pith_short_8: WSDNBJPY
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/WSDNBJPYO526DOFZO6HLHZRB3R \
  | 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: b486d0a5f87775e1b8b9778eb3e621dc53350728470368988ce5acfb88bd0a18
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "19f4a2842c44f5d35f6535db79a99a0f26aed310b92f51300dcb7792424a7564",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2020-07-02T02:03:22Z",
    "title_canon_sha256": "3f8eb3a044d839f8c48d9df95cc923aa886ebb538be6ebf9a0aab3f2d2b99e51"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.00836",
    "kind": "arxiv",
    "version": 1
  }
}