Pith Number

pith:3JMISGDP

pith:2015:3JMISGDPWEY6SZMOBPTO76F5PF

not attested not anchored not stored refs pending

Communication Efficient Distributed Kernel Principal Component Analysis

Bo Xie, David Woodruff, Le Song, Maria-Florina Balcan, Yingyu Liang

arxiv:1503.06858 v4 · 2015-03-23 · 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{3JMISGDPWEY6SZMOBPTO76F5PF}

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	2026-05-18T01:20:53.897125Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

da5889186fb131e9658e0be6eff8bd79742d2a6de55dfafe455e4c22b95c10f7

Aliases

arxiv: 1503.06858 · arxiv_version: 1503.06858v4 · doi: 10.48550/arxiv.1503.06858 · pith_short_12: 3JMISGDPWEY6 · pith_short_16: 3JMISGDPWEY6SZMO · pith_short_8: 3JMISGDP

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/3JMISGDPWEY6SZMOBPTO76F5PF \
  | 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: da5889186fb131e9658e0be6eff8bd79742d2a6de55dfafe455e4c22b95c10f7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6f0c7b0db3dd3666225e44e436129da913747a2f6e4816c867ed6b04bf93645f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2015-03-23T22:00:51Z",
    "title_canon_sha256": "1cb612e0855eb6d1687a91f02c24eed9a6d77c93b93450ee037616c031dad869"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.06858",
    "kind": "arxiv",
    "version": 4
  }
}