Pith Number

pith:DNRSHEZQ

pith:2026:DNRSHEZQCP4EHNFCLAFQWZHYUX

not attested not anchored not stored refs pending

The Approximation Ratio for the Risk of Myopic Bayesian Active Learning for Linear Regression

Stephen Mussmann

arxiv:2607.06642 v1 · 2026-07-07 · 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{DNRSHEZQCP4EHNFCLAFQWZHYUX}

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	2026-07-09T00:19:21.483375Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1b6323933013f843b4a2580b0b64f8a5f54f2eba6f37087f95aee012c160f8ff

Aliases

arxiv: 2607.06642 · arxiv_version: 2607.06642v1 · doi: 10.48550/arxiv.2607.06642 · pith_short_12: DNRSHEZQCP4E · pith_short_16: DNRSHEZQCP4EHNFC · pith_short_8: DNRSHEZQ

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/DNRSHEZQCP4EHNFCLAFQWZHYUX \
  | 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: 1b6323933013f843b4a2580b0b64f8a5f54f2eba6f37087f95aee012c160f8ff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8e57972d0834d9981eb6df3a18c55a58cfb809714588a78473d70051e1613a19",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-07-07T15:07:41Z",
    "title_canon_sha256": "fd0bb0e71ee117d47018366a27878b541c0cfb2f6a84a3c007e5e047ddd164d5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.06642",
    "kind": "arxiv",
    "version": 1
  }
}