Pith Number

pith:R43S5SUH

pith:2014:R43S5SUHTY5VHRC2NEVRRAQYB7

not attested not anchored not stored refs pending

Sparse Quantile Huber Regression for Efficient and Robust Estimation

Aleksandr Y. Aravkin, Anju Kambadur, Aurelie C. Lozano, Ronny Luss

arxiv:1402.4624 v1 · 2014-02-19 · stat.ML · cs.DS · math.OC · 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{R43S5SUHTY5VHRC2NEVRRAQYB7}

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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

Byzantine-Robust Distributed Sparse Learning Revisited

Receipt and verification

First computed	2026-05-18T02:58:33.640888Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8f372eca879e3b53c45a692b1882180fc5f124368706d212a287a933701ecf20

Aliases

arxiv: 1402.4624 · arxiv_version: 1402.4624v1 · doi: 10.48550/arxiv.1402.4624 · pith_short_12: R43S5SUHTY5V · pith_short_16: R43S5SUHTY5VHRC2 · pith_short_8: R43S5SUH

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/R43S5SUHTY5VHRC2NEVRRAQYB7 \
  | 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: 8f372eca879e3b53c45a692b1882180fc5f124368706d212a287a933701ecf20

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4a0d56c7e415bba45d9f9e1545055eed7fa163700e55214052eac1e97da4edd0",
    "cross_cats_sorted": [
      "cs.DS",
      "math.OC",
      "stat.ME"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2014-02-19T11:18:32Z",
    "title_canon_sha256": "693c9fd5cad1a768c7317c729128fa9a343075d59a6f4164c32b1eb90ea62951"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.4624",
    "kind": "arxiv",
    "version": 1
  }
}