Pith Number

pith:T45F2J7M

pith:2019:T45F2J7M7365OOY4NW7VZB7ZTO

not attested not anchored not stored refs pending

Multivariate Distributionally Robust Convex Regression under Absolute Error Loss

Jose Blanchet, Jun Yan, Peter W. Glynn, Zhengqing Zhou

arxiv:1905.12231 v3 · 2019-05-29 · math.ST · 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{T45F2J7M7365OOY4NW7VZB7ZTO}

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	2026-07-05T01:21:58.793763Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9f3a5d27ecfefdd73b1c6dbf5c87f99b8a94c031f8205256acc0f06c5b0575e0

Aliases

arxiv: 1905.12231 · arxiv_version: 1905.12231v3 · doi: 10.48550/arxiv.1905.12231 · pith_short_12: T45F2J7M7365 · pith_short_16: T45F2J7M7365OOY4 · pith_short_8: T45F2J7M

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/T45F2J7M7365OOY4NW7VZB7ZTO \
  | 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: 9f3a5d27ecfefdd73b1c6dbf5c87f99b8a94c031f8205256acc0f06c5b0575e0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ca0a8128b5b35fb73e7d2c67b949c9922579b323349833d40f465591c9dd622f",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2019-05-29T05:50:55Z",
    "title_canon_sha256": "1de5f4872b21378f67aaf6c748a0cef2ea02d8a926314dd60292a0d2b07c4d81"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.12231",
    "kind": "arxiv",
    "version": 3
  }
}