Pith Number

pith:WOU3CO3Q

pith:2016:WOU3CO3QAZ6TTQXW4YJZP3DWQD

not attested not anchored not stored refs pending

On Robustness of Kernel Clustering

Bowei Yan, Purnamrita Sarkar

arxiv:1606.01869 v3 · 2016-06-06 · 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{WOU3CO3QAZ6TTQXW4YJZP3DWQD}

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	2026-05-18T00:56:04.276631Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b3a9b13b70067d39c2f6e61397ec7680dada8ec81fffd0b8e8be5383519d0d53

Aliases

arxiv: 1606.01869 · arxiv_version: 1606.01869v3 · doi: 10.48550/arxiv.1606.01869 · pith_short_12: WOU3CO3QAZ6T · pith_short_16: WOU3CO3QAZ6TTQXW · pith_short_8: WOU3CO3Q

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/WOU3CO3QAZ6TTQXW4YJZP3DWQD \
  | 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: b3a9b13b70067d39c2f6e61397ec7680dada8ec81fffd0b8e8be5383519d0d53

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "27ef07a19c2775ea3a02e597ba6d50d0794c9c82e03d57c7571c8189a0192036",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2016-06-06T19:26:23Z",
    "title_canon_sha256": "89f8656552fd8b3d816120722a97aa8fde0822d3293e35d8fab3a87ca055796a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.01869",
    "kind": "arxiv",
    "version": 3
  }
}