Pith Number

pith:OLPB2SYA

pith:2011:OLPB2SYADICZPRZSTGXLWBOGOM

not attested not anchored not stored refs pending

Refinement of Operator-valued Reproducing Kernels

Haizhang Zhang, Qinghui Zhang, Yuesheng Xu

arxiv:1102.1324 v1 · 2011-02-07 · 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{OLPB2SYADICZPRZSTGXLWBOGOM}

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	2026-05-18T04:29:54.508381Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

72de1d4b001a0597c73299aebb05c6731a0c24e7c0c44a6637a831b85c1e046f

Aliases

arxiv: 1102.1324 · arxiv_version: 1102.1324v1 · doi: 10.48550/arxiv.1102.1324 · pith_short_12: OLPB2SYADICZ · pith_short_16: OLPB2SYADICZPRZS · pith_short_8: OLPB2SYA

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/OLPB2SYADICZPRZSTGXLWBOGOM \
  | 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: 72de1d4b001a0597c73299aebb05c6731a0c24e7c0c44a6637a831b85c1e046f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "65627ac1fae54291b0f9862e79957c2ebb3a58ef7f0c38348a23622e96f7445a",
    "cross_cats_sorted": [
      "math.FA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2011-02-07T14:41:30Z",
    "title_canon_sha256": "97b0c4f8275feb88335d605a88ebc816f9ff455071969ad8ec3306e7d3514409"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.1324",
    "kind": "arxiv",
    "version": 1
  }
}