Pith Number

pith:SIEBN6QM

pith:2017:SIEBN6QMNNFNTFJRKQAW6USTM3

not attested not anchored not stored refs pending

On the optimality of sliced inverse regression in high dimensions

Dongming Huang, Jun S. Liu, Qian Lin, Xinran Li

arxiv:1701.06009 v2 · 2017-01-21 · 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{SIEBN6QMNNFNTFJRKQAW6USTM3}

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	2026-05-18T00:52:12.655103Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

920816fa0c6b4ad9953154016f525366d5a914d8a602130ee5fa211e97e9dcc8

Aliases

arxiv: 1701.06009 · arxiv_version: 1701.06009v2 · doi: 10.48550/arxiv.1701.06009 · pith_short_12: SIEBN6QMNNFN · pith_short_16: SIEBN6QMNNFNTFJR · pith_short_8: SIEBN6QM

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/SIEBN6QMNNFNTFJRKQAW6USTM3 \
  | 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: 920816fa0c6b4ad9953154016f525366d5a914d8a602130ee5fa211e97e9dcc8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f7be68c08649446f9b17c91944a10be35dec0bd2c217d47707fcad778468d6fd",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2017-01-21T11:08:12Z",
    "title_canon_sha256": "44e91c5dd06e8c92221c370cdeb160ba39a0cea59599ce4c0aac01154fd7e0b8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.06009",
    "kind": "arxiv",
    "version": 2
  }
}