Pith Number

pith:IYJJBKYO

pith:2018:IYJJBKYOIXTNMSWQMVCV5EFP5L

not attested not anchored not stored refs pending

Statistical generalized derivative applied to the profile likelihood estimation in a mixture of semiparametric models

Ivy Liu, Yuichi Hirose

arxiv:1807.07670 v1 · 2018-07-20 · math.ST · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IYJJBKYOIXTNMSWQMVCV5EFP5L}

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	2026-05-18T00:10:15.957456Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

461290ab0e45e6d64ad065455e90afeaeb8d912a32fad9158cc65aec51a445ab

Aliases

arxiv: 1807.07670 · arxiv_version: 1807.07670v1 · doi: 10.48550/arxiv.1807.07670 · pith_short_12: IYJJBKYOIXTN · pith_short_16: IYJJBKYOIXTNMSWQ · pith_short_8: IYJJBKYO

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/IYJJBKYOIXTNMSWQMVCV5EFP5L \
  | 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: 461290ab0e45e6d64ad065455e90afeaeb8d912a32fad9158cc65aec51a445ab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bab4829e385861812e044f13e1b4d79fe5df02f50a9a86679342557bc62c2291",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2018-07-20T00:09:47Z",
    "title_canon_sha256": "4183533d0c58a81e0bff25d3ae204c1008e2edc9a490dac94ec789f45b09dee8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.07670",
    "kind": "arxiv",
    "version": 1
  }
}