Pith Number

pith:NG7NX7X5

pith:2018:NG7NX7X55YWLGCULEEGZHQDBSB

not attested not anchored not stored refs pending

M-estimation with the Trimmed l1 Penalty

Aleksandr Aravkin, Aurelie Lozano, Eunho Yang, Jihun Yun, Peng Zheng

arxiv:1805.07495 v2 · 2018-05-19 · math.ST · math.OC · 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{NG7NX7X55YWLGCULEEGZHQDBSB}

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	2026-05-17T23:46:30.482968Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

69bedbfefdee2cb30a8b210d93c061905e97246d6ee7ee70331bc108aedbf988

Aliases

arxiv: 1805.07495 · arxiv_version: 1805.07495v2 · doi: 10.48550/arxiv.1805.07495 · pith_short_12: NG7NX7X55YWL · pith_short_16: NG7NX7X55YWLGCUL · pith_short_8: NG7NX7X5

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/NG7NX7X55YWLGCULEEGZHQDBSB \
  | 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: 69bedbfefdee2cb30a8b210d93c061905e97246d6ee7ee70331bc108aedbf988

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "42ac43451ff415ae93442cce20a9daa6957cf960f8a25b93e5249bde18ccfd18",
    "cross_cats_sorted": [
      "math.OC",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2018-05-19T02:39:34Z",
    "title_canon_sha256": "c04a4ca9e06a4180c9c9d49dccb6860d5746cb22ca8f4a6d4a6183c9c19a0fd4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.07495",
    "kind": "arxiv",
    "version": 2
  }
}