Pith Number

pith:YGYBU3V6

pith:2015:YGYBU3V6FNICXWLVCVD6MB7S4F

not attested not anchored not stored refs pending

Toward optimal model averaging in regression models with time series errors

Ching-Kang Ing, Shu-Hui Yu, Tzu-Chang F. Cheng

arxiv:1503.06401 v1 · 2015-03-22 · 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{YGYBU3V6FNICXWLVCVD6MB7S4F}

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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	2026-05-18T01:03:23.945260Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c1b01a6ebe2b502bd9751547e607f2e161ec8a844ef4531c0fc80c99bce62171

Aliases

arxiv: 1503.06401 · arxiv_version: 1503.06401v1 · doi: 10.48550/arxiv.1503.06401 · pith_short_12: YGYBU3V6FNIC · pith_short_16: YGYBU3V6FNICXWLV · pith_short_8: YGYBU3V6

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/YGYBU3V6FNICXWLVCVD6MB7S4F \
  | 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: c1b01a6ebe2b502bd9751547e607f2e161ec8a844ef4531c0fc80c99bce62171

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3f3b590f34e31f919f2551b6205a3cebc6c60f0e6e3189df58daaa9956b4f797",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2015-03-22T08:08:22Z",
    "title_canon_sha256": "d775b14fe70865b5186a89d2f12f270301c3224aeab08771a117dfee0818675f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.06401",
    "kind": "arxiv",
    "version": 1
  }
}