Pith Number

pith:DL6WGVJE

pith:2026:DL6WGVJEWPQA37ZCKVISMBGNBF

not attested not anchored not stored refs pending

New Insight of Variance reduce in Zero-Order Hard-Thresholding: Mitigating Gradient Error and Expansivity Contradictions

2) ((1) Harbin Institute of Technology, (2) Mohamed bin Zayed University of Artificial Intelligence, 3), (3) Jilin University), Bin Gu (2, Huan Xiong (1, William de Vazelhes (2), Xinzhe Yuan (1)

arxiv:2605.18035 v1 · 2026-05-18 · cs.AI · 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{DL6WGVJEWPQA37ZCKVISMBGNBF}

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	2026-05-20T00:05:12.467674Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1afd635524b3e00dff2255512604cd094f1679ee0e4d75da56cf40ba07ac7d31

Aliases

arxiv: 2605.18035 · arxiv_version: 2605.18035v1 · doi: 10.48550/arxiv.2605.18035 · pith_short_12: DL6WGVJEWPQA · pith_short_16: DL6WGVJEWPQA37ZC · pith_short_8: DL6WGVJE

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/DL6WGVJEWPQA37ZCKVISMBGNBF \
  | 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: 1afd635524b3e00dff2255512604cd094f1679ee0e4d75da56cf40ba07ac7d31

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1ab5984850f2535c3b170e9bc2a953f59874f202033411f9b0704583745bd1b2",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-05-18T08:24:18Z",
    "title_canon_sha256": "aeea752e6243baf20fd5c6a38f518a5bceb18cb9ec78d6570ff4200ee2a1314c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.18035",
    "kind": "arxiv",
    "version": 1
  }
}