Pith Number

pith:73AJJUIY

pith:2017:73AJJUIYMRFJYI4G4R2VTRHMU5

not attested not anchored not stored refs pending

Coresets for Kernel Regression

Jeff M. Phillips, Yan Zheng

arxiv:1702.03644 v2 · 2017-02-13 · cs.LG · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{73AJJUIYMRFJYI4G4R2VTRHMU5}

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	2026-05-18T00:43:20.699806Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fec094d118644a9c2386e47559c4eca761079dd650cef5d135a5d28711f7e97d

Aliases

arxiv: 1702.03644 · arxiv_version: 1702.03644v2 · doi: 10.48550/arxiv.1702.03644 · pith_short_12: 73AJJUIYMRFJ · pith_short_16: 73AJJUIYMRFJYI4G · pith_short_8: 73AJJUIY

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/73AJJUIYMRFJYI4G4R2VTRHMU5 \
  | 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: fec094d118644a9c2386e47559c4eca761079dd650cef5d135a5d28711f7e97d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "76ad0e9c149ab38ef2c9786d0fe4791af36b71b6948c74c87daf1bd78c54e0dc",
    "cross_cats_sorted": [
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2017-02-13T06:17:16Z",
    "title_canon_sha256": "653d1555a4113c55f614290d703ccc514e8226e7dd44ff851ccb6bbc5133e166"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.03644",
    "kind": "arxiv",
    "version": 2
  }
}