Pith Number

pith:IIJVAZ3A

pith:2025:IIJVAZ3AS5YQY7DSGCCP3YGH5U

not attested not anchored not stored refs pending

Is Noisy Data a Blessing in Disguise? A Distributionally Robust Optimization Perspective

Chung-Han Hsieh, Rong Gan

arxiv:2509.01076 v1 · 2025-09-01 · math.OC · cs.SY · eess.SY · q-fin.RM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IIJVAZ3AS5YQY7DSGCCP3YGH5U}

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	2026-07-05T12:02:53.267762Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

421350676097710c7c723084fde0c7ed2d4b156aa7678671fad20e540e758cd0

Aliases

arxiv: 2509.01076 · arxiv_version: 2509.01076v1 · doi: 10.48550/arxiv.2509.01076 · pith_short_12: IIJVAZ3AS5YQ · pith_short_16: IIJVAZ3AS5YQY7DS · pith_short_8: IIJVAZ3A

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/IIJVAZ3AS5YQY7DSGCCP3YGH5U \
  | 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: 421350676097710c7c723084fde0c7ed2d4b156aa7678671fad20e540e758cd0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f09754ba3a54f6082851e0c0e868b4a83ffcb8f2309587931b716ba8c1a788de",
    "cross_cats_sorted": [
      "cs.SY",
      "eess.SY",
      "q-fin.RM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2025-09-01T02:32:16Z",
    "title_canon_sha256": "5772ed2a5ef3ccb7ed0551df693a6e1adb1596577279e5b9691f4fa11dd82596"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.01076",
    "kind": "arxiv",
    "version": 1
  }
}