Pith Number

pith:JJIWNFGO

pith:2018:JJIWNFGODRCBHQ6CECXP6LRUBT

not attested not anchored not stored refs pending

Partial Identifiability of Restricted Latent Class Models

Gongjun Xu, Yuqi Gu

arxiv:1803.04353 v3 · 2018-03-12 · math.ST · stat.AP · 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{JJIWNFGODRCBHQ6CECXP6LRUBT}

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	2026-05-17T23:44:38.292946Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4a516694ce1c4413c3c220aeff2e340cf0cac7bfa1d44400a130234b3099068b

Aliases

arxiv: 1803.04353 · arxiv_version: 1803.04353v3 · doi: 10.48550/arxiv.1803.04353 · pith_short_12: JJIWNFGODRCB · pith_short_16: JJIWNFGODRCBHQ6C · pith_short_8: JJIWNFGO

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/JJIWNFGODRCBHQ6CECXP6LRUBT \
  | 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: 4a516694ce1c4413c3c220aeff2e340cf0cac7bfa1d44400a130234b3099068b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1df68271a726be1e58078c33588134dab42a997b3b863e0cff4808aa4d601229",
    "cross_cats_sorted": [
      "stat.AP",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2018-03-12T16:23:08Z",
    "title_canon_sha256": "2ada70fccaac7620e9f052ad5421c7fa26a04b7df2ccabe143f624ba9bf886a5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.04353",
    "kind": "arxiv",
    "version": 3
  }
}