Pith Number

pith:QWMZASMA

pith:2025:QWMZASMA4X5M45K2L7XF4CPGC3

not attested not anchored not stored refs pending

When three experiments are better than two: Avoiding intractable correlated aleatoric uncertainty by leveraging a novel bias--variance tradeoff

Andreas Kirsch, Jake P. Taylor-King, Paul Scherer

arxiv:2509.04363 v1 · 2025-09-04 · 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{QWMZASMA4X5M45K2L7XF4CPGC3}

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	2026-07-05T12:04:58.266813Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8599904980e5face755a5fee5e09e616c668404d1a1ae12557f284b435b721fd

Aliases

arxiv: 2509.04363 · arxiv_version: 2509.04363v1 · doi: 10.48550/arxiv.2509.04363 · pith_short_12: QWMZASMA4X5M · pith_short_16: QWMZASMA4X5M45K2 · pith_short_8: QWMZASMA

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/QWMZASMA4X5M45K2L7XF4CPGC3 \
  | 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: 8599904980e5face755a5fee5e09e616c668404d1a1ae12557f284b435b721fd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "54757cddfdf6bfa98ef4b00f305a82469e532c8768b53af380d4464162f461bf",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-09-04T16:23:54Z",
    "title_canon_sha256": "7e68a8db805f09bdf514419f8776ef11278b854973e9699fd9450957cf4c8d6c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.04363",
    "kind": "arxiv",
    "version": 1
  }
}