Pith Number

pith:2OR5EG7Y

pith:2025:2OR5EG7YEYCAKZK5Z3YEJMC4UV

not attested not anchored not stored refs pending

Reusing Samples in Variance Reduction

Aaron Sidford, Ishani Karmarkar, Jiayi Wang, Yujia Jin

arxiv:2509.02526 v1 · 2025-09-02 · cs.DS · 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{2OR5EG7YEYCAKZK5Z3YEJMC4UV}

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.

Cited by

1 paper in Pith

Randomization for Faster Exact Optimization of Discounted Markov Decision Processes

Receipt and verification

First computed	2026-07-05T12:03:40.257621Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d3a3d21bf8260405655dcef044b05ca572a029d314af1a32264d8695cf1fc1df

Aliases

arxiv: 2509.02526 · arxiv_version: 2509.02526v1 · doi: 10.48550/arxiv.2509.02526 · pith_short_12: 2OR5EG7YEYCA · pith_short_16: 2OR5EG7YEYCAKZK5 · pith_short_8: 2OR5EG7Y

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/2OR5EG7YEYCAKZK5Z3YEJMC4UV \
  | 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: d3a3d21bf8260405655dcef044b05ca572a029d314af1a32264d8695cf1fc1df

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "115706ca6984f88a512b4b4818d3ea08b0c2546ee4736a80b3425ba69c23e8fa",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2025-09-02T17:27:33Z",
    "title_canon_sha256": "171c2703fab6117dc10a6bca3db5232245fbe051b63961add969ec58b22311fb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.02526",
    "kind": "arxiv",
    "version": 1
  }
}