Pith Number

pith:SUY2HHML

pith:2015:SUY2HHMLGWDAOZPCMINTF3ARHM

not attested not anchored not stored refs pending

Spectral Norm of Random Kernel Matrices with Applications to Privacy

Mark Rudelson, Shiva Prasad Kasiviswanathan

arxiv:1504.05880 v1 · 2015-04-22 · stat.ML · cs.CR · 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{SUY2HHMLGWDAOZPCMINTF3ARHM}

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	2026-05-18T02:18:04.795268Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9531a39d8b35860765e2621b32ec113b0057ca98b3458576aa2325811b135c0a

Aliases

arxiv: 1504.05880 · arxiv_version: 1504.05880v1 · doi: 10.48550/arxiv.1504.05880 · pith_short_12: SUY2HHMLGWDA · pith_short_16: SUY2HHMLGWDAOZPC · pith_short_8: SUY2HHML

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/SUY2HHMLGWDAOZPCMINTF3ARHM \
  | 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: 9531a39d8b35860765e2621b32ec113b0057ca98b3458576aa2325811b135c0a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9c484979324e4d857d02c18a3760daa1b38ec9d29a0ae252f8ecf0af12518e06",
    "cross_cats_sorted": [
      "cs.CR",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2015-04-22T16:54:48Z",
    "title_canon_sha256": "302bcbc532e63580b4e4fc3b9039b70bb4d1b979a8144a004f0838887aaa06b9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.05880",
    "kind": "arxiv",
    "version": 1
  }
}