Pith Number

pith:3R5QV22O

pith:2018:3R5QV22ODQZEMJ3FQNOGMNGGW2

not attested not anchored not stored refs pending

A robust estimation for the extended t-process regression model

Jian Qing Shi, Kai Li, Zhanfeng Wang

arxiv:1812.07701 v1 · 2018-12-18 · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3R5QV22ODQZEMJ3FQNOGMNGGW2}

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	2026-05-17T23:57:56.264913Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dc7b0aeb4e1c32462765835c6634c6b6bf211913ad2f95040e1592a823d7e01b

Aliases

arxiv: 1812.07701 · arxiv_version: 1812.07701v1 · doi: 10.48550/arxiv.1812.07701 · pith_short_12: 3R5QV22ODQZE · pith_short_16: 3R5QV22ODQZEMJ3F · pith_short_8: 3R5QV22O

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/3R5QV22ODQZEMJ3FQNOGMNGGW2 \
  | 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: dc7b0aeb4e1c32462765835c6634c6b6bf211913ad2f95040e1592a823d7e01b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "72447c15863f2fa42c0497da8120ea67cc147012336943c5659118a9114c0aa4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2018-12-18T23:53:27Z",
    "title_canon_sha256": "9bb63a414ac4f965db0e5a609f98a385a28da0b18a1fd89789c0b3668b58402f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.07701",
    "kind": "arxiv",
    "version": 1
  }
}