Pith Number

pith:T3PBNOOS

pith:2026:T3PBNOOSH5QDZY552V65FJVSQM

not attested not anchored not stored refs pending

Penalized Order Selection for ARFIMA Models

Chunhao Cai

arxiv:2606.04561 v1 · 2026-06-03 · 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{T3PBNOOSH5QDZY552V65FJVSQM}

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	2026-06-04T01:09:18.182165Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9ede16b9d23f603ce3bdd57dd2a6b28328e02dbd9073d3d6f5038e8fe035d70d

Aliases

arxiv: 2606.04561 · arxiv_version: 2606.04561v1 · doi: 10.48550/arxiv.2606.04561 · pith_short_12: T3PBNOOSH5QD · pith_short_16: T3PBNOOSH5QDZY55 · pith_short_8: T3PBNOOS

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/T3PBNOOSH5QDZY552V65FJVSQM \
  | 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: 9ede16b9d23f603ce3bdd57dd2a6b28328e02dbd9073d3d6f5038e8fe035d70d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dfe26e504e325fae47835962ce7ad8e7423a5ca0a792978330ade8d7ae2b0b5a",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2026-06-03T07:49:16Z",
    "title_canon_sha256": "295973fd3d829783b317acbfb22617dd03f512c7b155c4d22ce7e456f351c01e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.04561",
    "kind": "arxiv",
    "version": 1
  }
}