Pith Number

pith:CHIFVOKY

pith:2017:CHIFVOKYGUPM7T5WCYYHXROTNV

not attested not anchored not stored refs pending

Multivariate Regression with Grossly Corrupted Observations: A Robust Approach and its Applications

Chi Xu, Li Cheng, Tingshao Zhu, Xiaowei Zhang, Yu Zhang

arxiv:1701.02892 v1 · 2017-01-11 · stat.ML · cs.CV · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CHIFVOKYGUPM7T5WCYYHXROTNV}

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	2026-05-18T00:52:59.893125Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

11d05ab958351ecfcfb616307bc5d36d71ea23ed5fcb28466742e4fec49781ed

Aliases

arxiv: 1701.02892 · arxiv_version: 1701.02892v1 · doi: 10.48550/arxiv.1701.02892 · pith_short_12: CHIFVOKYGUPM · pith_short_16: CHIFVOKYGUPM7T5W · pith_short_8: CHIFVOKY

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/CHIFVOKYGUPM7T5WCYYHXROTNV \
  | 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: 11d05ab958351ecfcfb616307bc5d36d71ea23ed5fcb28466742e4fec49781ed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f33bc836e5dd74f791bba7fc5840d3b54a9cba6b61742cbde477ef1ad585bf55",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2017-01-11T08:52:53Z",
    "title_canon_sha256": "02c9b53c7374a6357f10f9b4e23587225b3a213c86eaaee04dc936031a3417b6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.02892",
    "kind": "arxiv",
    "version": 1
  }
}