Pith Number

pith:HJ7DQXJ4

pith:2025:HJ7DQXJ4MY3VSKAPSPQIHH5DMN

not attested not anchored not stored refs pending

Objective Value Change and Shape-Based Accelerated Optimization for the Neural Network Approximation

Pengcheng Xie, Zihao Zhou, Zijian Zhou

arxiv:2508.20290 v1 · 2025-08-27 · cs.LG · cs.AI · cs.NA · math.NA · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HJ7DQXJ4MY3VSKAPSPQIHH5DMN}

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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.

Cited by

1 paper in Pith

Distributed Gradient-Regularized Newton Method: Scheduled Consensus and O(epsilon^{-1}) Global Iteration Complexity

Receipt and verification

First computed	2026-07-05T12:00:33.709374Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3a7e385d3c663759280f93e0839fa3637a210afc318545d1f450883777739ec2

Aliases

arxiv: 2508.20290 · arxiv_version: 2508.20290v1 · doi: 10.48550/arxiv.2508.20290 · pith_short_12: HJ7DQXJ4MY3V · pith_short_16: HJ7DQXJ4MY3VSKAP · pith_short_8: HJ7DQXJ4

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/HJ7DQXJ4MY3VSKAPSPQIHH5DMN \
  | 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: 3a7e385d3c663759280f93e0839fa3637a210afc318545d1f450883777739ec2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "02374f411fed2431daac54b4ee54b0f3d73b4eb44e09e851d8c7d58e4778df2c",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.NA",
      "math.NA",
      "math.OC"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-08-27T21:51:54Z",
    "title_canon_sha256": "48cdae7d6dcabd3ed9fb1119d50689e1c28a169c336e5d695f33f2871f31fbf2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.20290",
    "kind": "arxiv",
    "version": 1
  }
}