Pith Number

pith:K5SAGFIQ

pith:2009:K5SAGFIQUXQ5DDMGSHVAEODAY6

not attested not anchored not stored refs pending

Influence diagnostics in Birnbaum-Saunders nonlinear regression models

Artur J. Lemonte

arxiv:0904.4139 v1 · 2009-04-27 · 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{K5SAGFIQUXQ5DDMGSHVAEODAY6}

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	2026-05-18T04:08:04.203995Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5764031510a5e1d18d8691ea023860c79e58867a1d3ca1d9d6ad7e6b06ad8264

Aliases

arxiv: 0904.4139 · arxiv_version: 0904.4139v1 · doi: 10.48550/arxiv.0904.4139 · pith_short_12: K5SAGFIQUXQ5 · pith_short_16: K5SAGFIQUXQ5DDMG · pith_short_8: K5SAGFIQ

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/K5SAGFIQUXQ5DDMGSHVAEODAY6 \
  | 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: 5764031510a5e1d18d8691ea023860c79e58867a1d3ca1d9d6ad7e6b06ad8264

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9fec6da1b30a90dcd1b20ad63e1a519d347260785a19a4f11ce16f9341d9f84d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2009-04-27T11:58:48Z",
    "title_canon_sha256": "b33e04876b80e0a21ca8da62fdc09c4269a49e932badb0828f5fb2fab8608546"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0904.4139",
    "kind": "arxiv",
    "version": 1
  }
}