Pith Number

pith:MZNT5OMW

pith:2021:MZNT5OMWI5L7HQJD3KXBVWSZSH

not attested not anchored not stored refs pending

Flexible Model Aggregation for Quantile Regression

Alexander J. Smola, Jonas Mueller, Rasool Fakoor, Ryan J. Tibshirani, Taesup Kim

arxiv:2103.00083 v5 · 2021-02-26 · stat.ML · 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{MZNT5OMWI5L7HQJD3KXBVWSZSH}

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	2026-07-05T06:01:08.853704Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

665b3eb9964757f3c123daae1ada5991f52dac89e8fa3dbdba8c2b5d6bf28295

Aliases

arxiv: 2103.00083 · arxiv_version: 2103.00083v5 · doi: 10.48550/arxiv.2103.00083 · pith_short_12: MZNT5OMWI5L7 · pith_short_16: MZNT5OMWI5L7HQJD · pith_short_8: MZNT5OMW

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/MZNT5OMWI5L7HQJD3KXBVWSZSH \
  | 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: 665b3eb9964757f3c123daae1ada5991f52dac89e8fa3dbdba8c2b5d6bf28295

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a85c7001504ef1cceabf0419ee57b08a64057923fbc37d2765c7e2bd211b499d",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2021-02-26T23:21:16Z",
    "title_canon_sha256": "fbe0fb1816a1c46b4d8e89dd03b53cdcc4dab80d940137050c220ff9331c9dec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.00083",
    "kind": "arxiv",
    "version": 5
  }
}