Pith Number

pith:F66HNN5D

pith:2018:F66HNN5DO74SRQ5XFUOK3KUYVB

not attested not anchored not stored refs pending

Quickshift++: Provably Good Initializations for Sample-Based Mean Shift

Heinrich Jiang, Jennifer Jang, Samory Kpotufe

arxiv:1805.07909 v1 · 2018-05-21 · 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{F66HNN5DO74SRQ5XFUOK3KUYVB}

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	2026-05-18T00:15:32.213998Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2fbc76b7a377f928c3b72d1cadaa98a8516b740f2785fe5a76bd0a7c4dcc1eb7

Aliases

arxiv: 1805.07909 · arxiv_version: 1805.07909v1 · doi: 10.48550/arxiv.1805.07909 · pith_short_12: F66HNN5DO74S · pith_short_16: F66HNN5DO74SRQ5X · pith_short_8: F66HNN5D

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/F66HNN5DO74SRQ5XFUOK3KUYVB \
  | 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: 2fbc76b7a377f928c3b72d1cadaa98a8516b740f2785fe5a76bd0a7c4dcc1eb7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6705e63ea87999c6534f7779813f71b1887d73dc50c9ce9e2c5d0df52390d876",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-05-21T06:42:30Z",
    "title_canon_sha256": "1177be78a75ec8646876b6c9bc00faa7fd9f7cf85ebb1059b494d6e2923f1d38"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.07909",
    "kind": "arxiv",
    "version": 1
  }
}