Pith Number

pith:UO577SWP

pith:2019:UO577SWPIVRJUEUPCNR76STRDB

not attested not anchored not stored refs pending

Fair quantile regression

Dana Yang, David Pollard, John Lafferty

arxiv:1907.08646 v1 · 2019-07-19 · math.ST · cs.LG · 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{UO577SWPIVRJUEUPCNR76STRDB}

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	2026-05-17T23:40:08.298591Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a3bbffcacf45629a128f1363ff4a7118436e512f1627d5ef96cd788a1362300f

Aliases

arxiv: 1907.08646 · arxiv_version: 1907.08646v1 · doi: 10.48550/arxiv.1907.08646 · pith_short_12: UO577SWPIVRJ · pith_short_16: UO577SWPIVRJUEUP · pith_short_8: UO577SWP

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/UO577SWPIVRJUEUPCNR76STRDB \
  | 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: a3bbffcacf45629a128f1363ff4a7118436e512f1627d5ef96cd788a1362300f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "239ee70d141704f20388cef3e353678b2532c45329c31e4bb86539026decc39f",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2019-07-19T18:52:35Z",
    "title_canon_sha256": "f6d8c7f3dd745f17b915c51499ed93eb64dba50bddf34a69752c502499edad91"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.08646",
    "kind": "arxiv",
    "version": 1
  }
}