Pith Number

pith:YPDKKOGS

pith:2013:YPDKKOGSORYQUEXOB6ZD7BC3AC

not attested not anchored not stored refs pending

Information Criteria for Deciding between Normal Regression Models

Robert S. Maier

arxiv:1305.5493 v2 · 2013-05-23 · stat.ME · astro-ph.IM · physics.data-an

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YPDKKOGSORYQUEXOB6ZD7BC3AC}

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	2026-05-18T03:24:53.535931Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c3c6a538d274710a12ee0fb23f845b00b40431f9485d1927ddd007d3853a60d8

Aliases

arxiv: 1305.5493 · arxiv_version: 1305.5493v2 · doi: 10.48550/arxiv.1305.5493 · pith_short_12: YPDKKOGSORYQ · pith_short_16: YPDKKOGSORYQUEXO · pith_short_8: YPDKKOGS

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/YPDKKOGSORYQUEXOB6ZD7BC3AC \
  | 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: c3c6a538d274710a12ee0fb23f845b00b40431f9485d1927ddd007d3853a60d8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c86f86d2cf0bc14ba9738da9750c228496a23d17626d410fde305d9459ede9ba",
    "cross_cats_sorted": [
      "astro-ph.IM",
      "physics.data-an"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2013-05-23T17:33:09Z",
    "title_canon_sha256": "be1e4064a477e06c85b591cedf4ba1740f54cff1ed7ea540e4c7c0f18662a11a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.5493",
    "kind": "arxiv",
    "version": 2
  }
}