Pith Number

pith:U5PHGFP2

pith:2023:U5PHGFP25IM5MHW77W4AAEULXU

not attested not anchored not stored refs pending

Computationally Efficient and Statistically Optimal Robust High-Dimensional Linear Regression

Dong Xia, Jian-Feng Cai, Jingyang Li, Yinan Shen

arxiv:2305.06199 v1 · 2023-05-10 · math.ST · cs.IT · math.IT · stat.ME · stat.ML · 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{U5PHGFP25IM5MHW77W4AAEULXU}

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	2026-07-05T06:09:00.614003Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a75e7315faea19d61edffdb800128bbd2ac00ec3e578c1b1cfc3fb87631b970f

Aliases

arxiv: 2305.06199 · arxiv_version: 2305.06199v1 · doi: 10.48550/arxiv.2305.06199 · pith_short_12: U5PHGFP25IM5 · pith_short_16: U5PHGFP25IM5MHW7 · pith_short_8: U5PHGFP2

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/U5PHGFP25IM5MHW77W4AAEULXU \
  | 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: a75e7315faea19d61edffdb800128bbd2ac00ec3e578c1b1cfc3fb87631b970f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3003130d3e5c50ca62abdef1aaff1105817286a2d1fe7139fc46f51132d2ae5a",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT",
      "stat.ME",
      "stat.ML",
      "stat.TH"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2023-05-10T14:31:03Z",
    "title_canon_sha256": "50105ea8063d130356d83b28f348bb7020fbef8fdbdf9b1f3bb7d3347b7af4e8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.06199",
    "kind": "arxiv",
    "version": 1
  }
}