Pith Number

pith:LBBYSECS

pith:2026:LBBYSECSK3DVBAFMICADEX6I7U

not attested not anchored not stored refs pending

Estimating the logistic regression equation when the model is incorrect

Nils Lid Hjort

arxiv:2605.26753 v1 · 2026-05-26 · 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{LBBYSECSK3DVBAFMICADEX6I7U}

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	2026-05-27T01:06:10.832264Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

584389105256c75080ac4080325fc8fd25b806b4a7c7c9209088db2c56176603

Aliases

arxiv: 2605.26753 · arxiv_version: 2605.26753v1 · doi: 10.48550/arxiv.2605.26753 · pith_short_12: LBBYSECSK3DV · pith_short_16: LBBYSECSK3DVBAFM · pith_short_8: LBBYSECS

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/LBBYSECSK3DVBAFMICADEX6I7U \
  | 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: 584389105256c75080ac4080325fc8fd25b806b4a7c7c9209088db2c56176603

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4122c02dc5928f41d46102880b854bfb5cc783b4beda1762d65ba14a8f0aa24b",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2026-05-26T09:26:07Z",
    "title_canon_sha256": "14e02ea388d30d9cd4b9dfc4bc6fd78f9a5008d0f9decf3b8a6b9ff733b169a3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.26753",
    "kind": "arxiv",
    "version": 1
  }
}