Pith Number

pith:EGYM67XI

pith:2015:EGYM67XIUREKDMEN5Y4GWDHARA

not attested not anchored not stored refs pending

The Plateau Problem in the Heteroskedastic Probit Model

Brendan Weickert, David Park, Eric Freeman, Julia Salzman, Luke Keele

arxiv:1508.03262 v1 · 2015-08-13 · 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{EGYM67XIUREKDMEN5Y4GWDHARA}

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	2026-05-18T01:35:21.281889Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

21b0cf7ee8a448a1b08dee386b0ce088198316e1453493579a78732b58df9f0e

Aliases

arxiv: 1508.03262 · arxiv_version: 1508.03262v1 · doi: 10.48550/arxiv.1508.03262 · pith_short_12: EGYM67XIUREK · pith_short_16: EGYM67XIUREKDMEN · pith_short_8: EGYM67XI

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/EGYM67XIUREKDMEN5Y4GWDHARA \
  | 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: 21b0cf7ee8a448a1b08dee386b0ce088198316e1453493579a78732b58df9f0e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "907c4730f3a68b328d9263a0cd6df463d724a4167626170e122599cd8fa6575f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2015-08-13T16:25:18Z",
    "title_canon_sha256": "8a7a65008a0bd419450c041f696320d66cab1a58242aff1d2f04e43c6b6a36a1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.03262",
    "kind": "arxiv",
    "version": 1
  }
}