Pith Number

pith:DV2FDV5U

pith:2022:DV2FDV5U74TZGHH7OHW2PEXRRY

not attested not anchored not stored refs pending

Approximating Partial Likelihood Estimators via Optimal Subsampling

Haixiang Zhang, Haiying Wang, Liuquan Sun, Lulu Zuo

arxiv:2210.04581 v2 · 2022-10-10 · stat.ME · stat.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DV2FDV5U74TZGHH7OHW2PEXRRY}

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	2026-07-05T06:11:01.589939Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1d7451d7b4ff27931cff71eda792f18e02338a5f64a4384db87d63c86f41ea98

Aliases

arxiv: 2210.04581 · arxiv_version: 2210.04581v2 · doi: 10.48550/arxiv.2210.04581 · pith_short_12: DV2FDV5U74TZ · pith_short_16: DV2FDV5U74TZGHH7 · pith_short_8: DV2FDV5U

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/DV2FDV5U74TZGHH7OHW2PEXRRY \
  | 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: 1d7451d7b4ff27931cff71eda792f18e02338a5f64a4384db87d63c86f41ea98

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "97e6df04af58c92e611342b7ef941939ac3612a5e6b288790190471a8282fc54",
    "cross_cats_sorted": [
      "stat.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2022-10-10T11:34:23Z",
    "title_canon_sha256": "c3425de5ce4cbf2a94535585090091aee27d40f6a01e316f94a7a5a0708e9af4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2210.04581",
    "kind": "arxiv",
    "version": 2
  }
}