Pith Number

pith:F5RXIZBR

pith:2024:F5RXIZBRGWC6UUW5ZKS4Y4JKII

not attested not anchored not stored refs pending

An Inexact Halpern Iteration with Application to Distributionally Robust Optimization

Jia-Jie Zhu, Kim-Chuan Toh, Ling Liang, Zusen Xu

arxiv:2402.06033 v3 · 2024-02-08 · math.OC · 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{F5RXIZBRGWC6UUW5ZKS4Y4JKII}

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	2026-07-05T11:09:57.836491Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2f637464313585ea52ddcaa5cc712a422a6556d6566247c8804438e905f77ffd

Aliases

arxiv: 2402.06033 · arxiv_version: 2402.06033v3 · doi: 10.48550/arxiv.2402.06033 · pith_short_12: F5RXIZBRGWC6 · pith_short_16: F5RXIZBRGWC6UUW5 · pith_short_8: F5RXIZBR

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/F5RXIZBRGWC6UUW5ZKS4Y4JKII \
  | 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: 2f637464313585ea52ddcaa5cc712a422a6556d6566247c8804438e905f77ffd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7ce91e5547d7df27fb93ac5ea31594d984130d3263b3441ad2eeb3931845fbb6",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2024-02-08T20:12:47Z",
    "title_canon_sha256": "307a15c5c8fa097e27d1e93187025c7897d64a7b677d6328443b9699a5cc6f18"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2402.06033",
    "kind": "arxiv",
    "version": 3
  }
}