Pith Number

pith:T7STJUT3

pith:2011:T7STJUT3VVD6YEUAKJIZB4WYO4

not attested not anchored not stored refs pending

Reproducing Kernel Banach Spaces with the l1 Norm II: Error Analysis for Regularized Least Square Regression

Guohui Song, Haizhang Zhang

arxiv:1101.4439 v2 · 2011-01-24 · stat.ML · cs.LG · math.FA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{T7STJUT3VVD6YEUAKJIZB4WYO4}

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	2026-05-18T04:30:36.002814Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9fe534d27bad47ec1280525190f2d8773c4cc16b7f90f616b60aa5e332c6c5cf

Aliases

arxiv: 1101.4439 · arxiv_version: 1101.4439v2 · doi: 10.48550/arxiv.1101.4439 · pith_short_12: T7STJUT3VVD6 · pith_short_16: T7STJUT3VVD6YEUA · pith_short_8: T7STJUT3

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/T7STJUT3VVD6YEUAKJIZB4WYO4 \
  | 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: 9fe534d27bad47ec1280525190f2d8773c4cc16b7f90f616b60aa5e332c6c5cf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "58fe35d39329efd1d2b0eaa2cc807463b7f02a36ef4eed12bae6469ed6ec1127",
    "cross_cats_sorted": [
      "cs.LG",
      "math.FA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2011-01-24T03:39:57Z",
    "title_canon_sha256": "ee3b12b2e77ffda9011c98d6f29f13e7bea698c443c86f1cf78ed7e6a657ead9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.4439",
    "kind": "arxiv",
    "version": 2
  }
}