Pith Number

pith:6TT46OE5

pith:2018:6TT46OE5B737RRVSZWQSQ4WZOS

not attested not anchored not stored refs pending

Robust high dimensional factor models with applications to statistical machine learning

Jianqing Fan, Kaizheng Wang, Yiqiao Zhong, Ziwei Zhu

arxiv:1808.03889 v1 · 2018-08-12 · stat.ME · math.ST · stat.ML · stat.TH

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\usepackage{pith}
\pithnumber{6TT46OE5B737RRVSZWQSQ4WZOS}

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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.

Cited by

1 paper in Pith

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Receipt and verification

First computed	2026-05-18T00:08:19.416949Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f4e7cf389d0ff7f8c6b2cda12872d974934339a1ffe217d22e8052c66bd8527d

Aliases

arxiv: 1808.03889 · arxiv_version: 1808.03889v1 · doi: 10.48550/arxiv.1808.03889 · pith_short_12: 6TT46OE5B737 · pith_short_16: 6TT46OE5B737RRVS · pith_short_8: 6TT46OE5

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/6TT46OE5B737RRVSZWQSQ4WZOS \
  | 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: f4e7cf389d0ff7f8c6b2cda12872d974934339a1ffe217d22e8052c66bd8527d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2353e0a40791708207e30031ab4be3a341415237bbfd98f0e8e0cda64fe53158",
    "cross_cats_sorted": [
      "math.ST",
      "stat.ML",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2018-08-12T04:34:24Z",
    "title_canon_sha256": "1e91766a2aa87a0d530c151940bf432cf753ed912a085d2a85f146dd43d1ef9f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.03889",
    "kind": "arxiv",
    "version": 1
  }
}