Pith Number

pith:TSUA5ARQ

pith:2018:TSUA5ARQZEP3G3XS4RANKELEHR

not attested not anchored not stored refs pending

Computational Sufficiency, Reflection Groups, and Generalized Lasso Penalties

Vincent Q. Vu

arxiv:1809.02857 v1 · 2018-09-08 · math.ST · stat.CO · 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{TSUA5ARQZEP3G3XS4RANKELEHR}

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	2026-05-18T00:06:15.104512Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9ca80e8230c91fb36ef2e440d511643c41e623ff13e603513195015806dfda6d

Aliases

arxiv: 1809.02857 · arxiv_version: 1809.02857v1 · doi: 10.48550/arxiv.1809.02857 · pith_short_12: TSUA5ARQZEP3 · pith_short_16: TSUA5ARQZEP3G3XS · pith_short_8: TSUA5ARQ

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/TSUA5ARQZEP3G3XS4RANKELEHR \
  | 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: 9ca80e8230c91fb36ef2e440d511643c41e623ff13e603513195015806dfda6d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f43a7d262876184574e5e94103da5a19778e54d875136d634ab2ca1d8ca72b08",
    "cross_cats_sorted": [
      "stat.CO",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2018-09-08T19:31:27Z",
    "title_canon_sha256": "a011217d013e821ff7e9ccb6b50faee10d33ad2e3df3ab2d995659790acffb28"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.02857",
    "kind": "arxiv",
    "version": 1
  }
}