Pith Number

pith:5QRKEETW

pith:2026:5QRKEETWHYT2ARPHNHPY74YPEG

not attested not anchored not stored refs pending

Adversarial Contamination Meets Hard Thresholding: An Iterative Algorithm with Signal Adaptivity and Minimax Optimality

Hanming Yang, Shixiang Liu

arxiv:2606.27685 v1 · 2026-06-26 · stat.ML · cs.LG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5QRKEETWHYT2ARPHNHPY74YPEG}

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	2026-06-29T01:14:45.324655Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ec22a212763e27a045e769df8ff30f21898076a9ebdae032d1da828c61519603

Aliases

arxiv: 2606.27685 · arxiv_version: 2606.27685v1 · doi: 10.48550/arxiv.2606.27685 · pith_short_12: 5QRKEETWHYT2 · pith_short_16: 5QRKEETWHYT2ARPH · pith_short_8: 5QRKEETW

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/5QRKEETWHYT2ARPHNHPY74YPEG \
  | 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: ec22a212763e27a045e769df8ff30f21898076a9ebdae032d1da828c61519603

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8cafa8668025fe0163438b66df52e7b0b27ce5a2b8ddf057f2ca29c3be95bc3e",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2026-06-26T03:30:25Z",
    "title_canon_sha256": "29c4dc03bd54bb6c19d1f1bad42d60431e579b8e0e7e30336da5bddad8cf0542"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.27685",
    "kind": "arxiv",
    "version": 1
  }
}