Pith Number

pith:QQE54MQX

pith:2018:QQE54MQXKDSQFRLG5DOTUZ4AYW

not attested not anchored not stored refs pending

Doubly Robust Inference with Non-probability Survey Samples

Changbao Wu, Pengfei Li, Yilin Chen

arxiv:1805.06432 v1 · 2018-05-16 · 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{QQE54MQXKDSQFRLG5DOTUZ4AYW}

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	2026-05-18T00:15:47.800382Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8409de321750e502c566e8dd3a6780c5991372c36a5af0e358c2890433e585bd

Aliases

arxiv: 1805.06432 · arxiv_version: 1805.06432v1 · doi: 10.48550/arxiv.1805.06432 · pith_short_12: QQE54MQXKDSQ · pith_short_16: QQE54MQXKDSQFRLG · pith_short_8: QQE54MQX

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/QQE54MQXKDSQFRLG5DOTUZ4AYW \
  | 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: 8409de321750e502c566e8dd3a6780c5991372c36a5af0e358c2890433e585bd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "daff610a0c1e2e5cf6f6cd0e925770be833f4c3cd71adf1210d483733bcd7290",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2018-05-16T17:15:12Z",
    "title_canon_sha256": "401a80de30c197b87627487b4327f14b0dc020e077ff3682e6a76135be26b58c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.06432",
    "kind": "arxiv",
    "version": 1
  }
}