Pith Number

pith:KEKZ6JNI

pith:2019:KEKZ6JNIJD2B2GQFLS4CPRGHJK

not attested not anchored not stored refs pending

Quantile double autoregression

Guodong Li, Qianqian Zhu

arxiv:1902.05813 v2 · 2019-02-15 · math.ST · stat.ME · 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{KEKZ6JNIJD2B2GQFLS4CPRGHJK}

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	2026-07-05T02:02:00.238391Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

51159f25a848f41d1a055cb827c4c74a88bbc6465c6c0784c2b62b1ffc772179

Aliases

arxiv: 1902.05813 · arxiv_version: 1902.05813v2 · doi: 10.48550/arxiv.1902.05813 · pith_short_12: KEKZ6JNIJD2B · pith_short_16: KEKZ6JNIJD2B2GQF · pith_short_8: KEKZ6JNI

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/KEKZ6JNIJD2B2GQFLS4CPRGHJK \
  | 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: 51159f25a848f41d1a055cb827c4c74a88bbc6465c6c0784c2b62b1ffc772179

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "80133d41abfaf0ff6e511f172806d6f91e0ee3e4925f1865ec8a76247cc84c13",
    "cross_cats_sorted": [
      "stat.ME",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2019-02-15T14:07:46Z",
    "title_canon_sha256": "514a50cf5c89421756a3caae50ffa9500128ceed754a476388558519f75cc77b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.05813",
    "kind": "arxiv",
    "version": 2
  }
}