Pith Number

pith:6V5ZMSRI

pith:2015:6V5ZMSRIVUFW3WVQMYAWPDMID4

not attested not anchored not stored refs pending

Streaming Kernel Principal Component Analysis

Daniel Perry, Jeff M. Phillips, Mina Ghashami

arxiv:1512.05059 v1 · 2015-12-16 · cs.DS · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6V5ZMSRIVUFW3WVQMYAWPDMID4}

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	2026-05-18T01:24:13.607632Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f57b964a28ad0b6ddab06601678d881f26a473491dac797039c71d4f20a41a2e

Aliases

arxiv: 1512.05059 · arxiv_version: 1512.05059v1 · doi: 10.48550/arxiv.1512.05059 · pith_short_12: 6V5ZMSRIVUFW · pith_short_16: 6V5ZMSRIVUFW3WVQ · pith_short_8: 6V5ZMSRI

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/6V5ZMSRIVUFW3WVQMYAWPDMID4 \
  | 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: f57b964a28ad0b6ddab06601678d881f26a473491dac797039c71d4f20a41a2e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f9b682ac1881ee0ad05d987da9e028e71f4f2d28d84c9f0804d0971864c795af",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2015-12-16T06:12:55Z",
    "title_canon_sha256": "c912aca325a78df6c5dddef7dfc2ef959e3641235c03408096dc7ec57f89d976"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.05059",
    "kind": "arxiv",
    "version": 1
  }
}