Pith Number

pith:HBGHEJVQ

pith:2023:HBGHEJVQ4IPUUAYD7CXAHWUHFX

not attested not anchored not stored refs pending

Slicing-free Inverse Regression in High-dimensional Sufficient Dimension Reduction

Qing Mai, Runmin Wang, Xiaofeng Shao, Xin Zhang

arxiv:2304.06201 v1 · 2023-04-13 · stat.ME

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HBGHEJVQ4IPUUAYD7CXAHWUHFX}

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	2026-07-05T06:00:40.044871Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

384c7226b0e21f4a0303f8ae03da872dc8e477ec66da8bb7cfcc60302f099709

Aliases

arxiv: 2304.06201 · arxiv_version: 2304.06201v1 · doi: 10.48550/arxiv.2304.06201 · pith_short_12: HBGHEJVQ4IPU · pith_short_16: HBGHEJVQ4IPUUAYD · pith_short_8: HBGHEJVQ

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/HBGHEJVQ4IPUUAYD7CXAHWUHFX \
  | 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: 384c7226b0e21f4a0303f8ae03da872dc8e477ec66da8bb7cfcc60302f099709

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "85b57feab9d998f97547d3a4e9a948240b9e9a134fec6e932a75bf984f6f6f8c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2023-04-13T00:24:49Z",
    "title_canon_sha256": "fc0681d786d0a77b85c15ba531b176cb16de9662779a0d0e9e3110554a7d6596"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2304.06201",
    "kind": "arxiv",
    "version": 1
  }
}