Pith Number

pith:5GAYV6HJ

pith:2015:5GAYV6HJGN55ESPLM4NMAXDNGI

not attested not anchored not stored refs pending

On the complexity of switching linear regression

Fabien Lauer (ABC)

arxiv:1510.06920 v2 · 2015-10-23 · stat.ML · cs.CC · 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{5GAYV6HJGN55ESPLM4NMAXDNGI}

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	2026-05-18T01:11:35.205161Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e9818af8e9337bd249eb671ac05c6d320c52a98418031b0a3c7105b9946f52a1

Aliases

arxiv: 1510.06920 · arxiv_version: 1510.06920v2 · doi: 10.48550/arxiv.1510.06920 · pith_short_12: 5GAYV6HJGN55 · pith_short_16: 5GAYV6HJGN55ESPL · pith_short_8: 5GAYV6HJ

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/5GAYV6HJGN55ESPLM4NMAXDNGI \
  | 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: e9818af8e9337bd249eb671ac05c6d320c52a98418031b0a3c7105b9946f52a1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2c760a0884a51838d829178e13d0018a4ba9db82ca7c1626d832e786db1bb8ca",
    "cross_cats_sorted": [
      "cs.CC",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2015-10-23T12:45:29Z",
    "title_canon_sha256": "a5744ad3f523adb43116b41e86cb116caf3b23bbd464431a7ebd73751060f1d9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.06920",
    "kind": "arxiv",
    "version": 2
  }
}