Pith Number

pith:T7DDPEEI

pith:2026:T7DDPEEIHL5UKMGETTGNETS3JY

not attested not anchored not stored refs pending

Distributed Sketching on Data Partitions for OLS Regression

Brayden Garner, Chao Lan, Luyuan Yang, Shayan Shafaei

arxiv:2607.07888 v1 · 2026-07-08 · 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{T7DDPEEIHL5UKMGETTGNETS3JY}

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	2026-07-10T00:19:04.134302Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9fc63790883afb4530c49cccd24e5b4e26ca627678f2e3e4bd43df2e63e171d8

Aliases

arxiv: 2607.07888 · arxiv_version: 2607.07888v1 · doi: 10.48550/arxiv.2607.07888 · pith_short_12: T7DDPEEIHL5U · pith_short_16: T7DDPEEIHL5UKMGE · pith_short_8: T7DDPEEI

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/T7DDPEEIHL5UKMGETTGNETS3JY \
  | 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: 9fc63790883afb4530c49cccd24e5b4e26ca627678f2e3e4bd43df2e63e171d8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f6d1428a96c939ae0d58cdd30f8fdb02f550f370ebe366323bf540e5795a5d11",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-07-08T19:50:45Z",
    "title_canon_sha256": "b37f99a416a39b1c86923f134306e27c71566bb1d4912fae9a17012cd5f35555"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.07888",
    "kind": "arxiv",
    "version": 1
  }
}