Pith Number

pith:WIO7TM4F

pith:2016:WIO7TM4FGUY4FMBS3UZWJSIB4K

not attested not anchored not stored refs pending

Identifiability of restricted latent class models with binary responses

Gongjun Xu

arxiv:1603.04140 v1 · 2016-03-14 · 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{WIO7TM4FGUY4FMBS3UZWJSIB4K}

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	2026-05-18T01:19:09.311834Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b21df9b3853531c2b032dd3364c901e288370b0f86a2457c8a3cae3b592e7845

Aliases

arxiv: 1603.04140 · arxiv_version: 1603.04140v1 · doi: 10.48550/arxiv.1603.04140 · pith_short_12: WIO7TM4FGUY4 · pith_short_16: WIO7TM4FGUY4FMBS · pith_short_8: WIO7TM4F

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/WIO7TM4FGUY4FMBS3UZWJSIB4K \
  | 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: b21df9b3853531c2b032dd3364c901e288370b0f86a2457c8a3cae3b592e7845

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "536993837d8e8444b12c42a04adbce8e74fce206ed4cf1b4421ad2eefb8b7504",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2016-03-14T05:37:13Z",
    "title_canon_sha256": "d82031fb33c1f68fd74803b49b4b7284c8abb920974caad0ec8c88c33f7c2def"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.04140",
    "kind": "arxiv",
    "version": 1
  }
}