Pith Number

pith:4CWD2WDI

pith:2024:4CWD2WDIM6VHYSISOKTJ6LJE3F

not attested not anchored not stored refs pending

Factor Augmented Matrix Regression

Elynn Chen, Jianqing Fan, Xiaonan Zhu

arxiv:2405.17744 v1 · 2024-05-28 · 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{4CWD2WDIM6VHYSISOKTJ6LJE3F}

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.

Cited by

1 paper in Pith

Feature Augmentations for High-Dimensional Learning

Receipt and verification

First computed	2026-07-05T08:24:10.570226Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e0ac3d586867aa7c491272a69f2d24d9449ef1edf9527fd60afa5be1c5731040

Aliases

arxiv: 2405.17744 · arxiv_version: 2405.17744v1 · doi: 10.48550/arxiv.2405.17744 · pith_short_12: 4CWD2WDIM6VH · pith_short_16: 4CWD2WDIM6VHYSIS · pith_short_8: 4CWD2WDI

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/4CWD2WDIM6VHYSISOKTJ6LJE3F \
  | 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: e0ac3d586867aa7c491272a69f2d24d9449ef1edf9527fd60afa5be1c5731040

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "027feff05e9b221e8cd6926a1436a62267760f31ea875bca963c966a83a552a4",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2024-05-28T01:55:57Z",
    "title_canon_sha256": "5ca58e12fa2b179c7bc98a49d9569b83ab5ff7b5e9a0bfd27593284cee03d8a1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2405.17744",
    "kind": "arxiv",
    "version": 1
  }
}