Pith Number

pith:2O4YIRZ4

pith:2026:2O4YIRZ4SOLCB7VRH4X7WNBMKK

not attested not anchored not stored refs pending

On the Sample Complexity of Robust Binary Hypothesis Testing

Ankit Pensia, Shankar Vallinayagam, Varun Jog

arxiv:2605.24741 v1 · 2026-05-23 · math.ST · cs.IT · cs.LG · math.IT · stat.ML · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2O4YIRZ4SOLCB7VRH4X7WNBMKK}

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	2026-05-26T01:03:55.885217Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d3b984473c939620feb13f2ffb342c5294933d3d1c1cd9746e444ba893da13e9

Aliases

arxiv: 2605.24741 · arxiv_version: 2605.24741v1 · doi: 10.48550/arxiv.2605.24741 · pith_short_12: 2O4YIRZ4SOLC · pith_short_16: 2O4YIRZ4SOLCB7VR · pith_short_8: 2O4YIRZ4

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/2O4YIRZ4SOLCB7VRH4X7WNBMKK \
  | 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: d3b984473c939620feb13f2ffb342c5294933d3d1c1cd9746e444ba893da13e9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "419c8bd0fb40a482f590f8a758cd2b72c179b91c4463bb347db72653550116b4",
    "cross_cats_sorted": [
      "cs.IT",
      "cs.LG",
      "math.IT",
      "stat.ML",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2026-05-23T21:29:23Z",
    "title_canon_sha256": "2d9578ebd6ef9d1322107381a9181ca7702fdeb01d0b00bdc93259747fa52bbe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.24741",
    "kind": "arxiv",
    "version": 1
  }
}