Pith Number

pith:U5HEV5YS

pith:2022:U5HEV5YSYPLVT6IN2PSTQ5TV4P

not attested not anchored not stored refs pending

Nearly minimax robust estimator of the mean vector by iterative spectral dimension reduction

Amir-Hossein Bateni, Arnak S. Dalalyan, Arshak Minasyan

arxiv:2204.02323 v1 · 2022-04-05 · math.ST · cs.LG · 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{U5HEV5YSYPLVT6IN2PSTQ5TV4P}

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	2026-07-05T04:11:38.534964Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a74e4af712c3d759f90dd3e5387675e3eb3d0f763b58cc3111dcdcf10a5d87ec

Aliases

arxiv: 2204.02323 · arxiv_version: 2204.02323v1 · doi: 10.48550/arxiv.2204.02323 · pith_short_12: U5HEV5YSYPLV · pith_short_16: U5HEV5YSYPLVT6IN · pith_short_8: U5HEV5YS

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/U5HEV5YSYPLVT6IN2PSTQ5TV4P \
  | 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: a74e4af712c3d759f90dd3e5387675e3eb3d0f763b58cc3111dcdcf10a5d87ec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9f88f463b7dd7f333c6a01dd7e22b7fa4a20289cf3f6e63e87fbb2b12da89b21",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2022-04-05T16:29:09Z",
    "title_canon_sha256": "a913e41429bed6971cd820a980c2ecb884cc60c5a8e287ce4fa0b0d74a87cdfd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.02323",
    "kind": "arxiv",
    "version": 1
  }
}