Pith Number

pith:RTUPNCYH

pith:2024:RTUPNCYHUURSAI6BSNBE2LDUKN

not attested not anchored not stored refs pending

Closed-form estimators for an exponential family derived from likelihood equations

Eduardo Nakano, Helton Saulo, Roberto Vila

arxiv:2405.14509 v2 · 2024-05-23 · 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{RTUPNCYHUURSAI6BSNBE2LDUKN}

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	2026-06-23T02:13:12.712540Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8ce8f68b07a5232023c193424d2c745356f75150f99a70ffb97417760781e0e7

Aliases

arxiv: 2405.14509 · arxiv_version: 2405.14509v2 · doi: 10.48550/arxiv.2405.14509 · pith_short_12: RTUPNCYHUURS · pith_short_16: RTUPNCYHUURSAI6B · pith_short_8: RTUPNCYH

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/RTUPNCYHUURSAI6BSNBE2LDUKN \
  | 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: 8ce8f68b07a5232023c193424d2c745356f75150f99a70ffb97417760781e0e7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5da999b671fcbe47868c412b2ea918b51edce16d57bdf48f93ecff076f4217c8",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2024-05-23T12:47:20Z",
    "title_canon_sha256": "3dd51ad2b27b3795a0c6f275e46ed949b46845dce29253d1ad5b34e1937c81b9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2405.14509",
    "kind": "arxiv",
    "version": 2
  }
}