Pith Number

pith:YFFWHX2K

pith:2011:YFFWHX2KOOK5AQPBIMXR7B5Z73

not attested not anchored not stored refs pending

Reproducing Kernel Banach Spaces with the l1 Norm

Fred J. Hickernell, Guohui Song, Haizhang Zhang

arxiv:1101.4388 v3 · 2011-01-23 · 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{YFFWHX2KOOK5AQPBIMXR7B5Z73}

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	2026-05-18T02:29:23.812152Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c14b63df4a7395d041e1432f1f87b9fed4577ae4a2388c2bf0f85a3b8d2284a9

Aliases

arxiv: 1101.4388 · arxiv_version: 1101.4388v3 · doi: 10.48550/arxiv.1101.4388 · pith_short_12: YFFWHX2KOOK5 · pith_short_16: YFFWHX2KOOK5AQPB · pith_short_8: YFFWHX2K

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/YFFWHX2KOOK5AQPBIMXR7B5Z73 \
  | 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: c14b63df4a7395d041e1432f1f87b9fed4577ae4a2388c2bf0f85a3b8d2284a9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d8d3fa6702dbc6632cb4922b5ab29884d8d04d70b678ec70de7a96ce8f77d44f",
    "cross_cats_sorted": [
      "cs.LG",
      "math.FA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2011-01-23T16:57:03Z",
    "title_canon_sha256": "d5d573cecc48e016ae77ffa367e1841ab9c15c0b19017ff4126f6e075cedbda7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.4388",
    "kind": "arxiv",
    "version": 3
  }
}