Pith Number

pith:OJURV3AH

pith:2018:OJURV3AHAE2KVVW5SXMTRQQ3FC

not attested not anchored not stored refs pending

Scalable Laplacian K-modes

Eric Granger, Imtiaz Masud Ziko, Ismail Ben Ayed

arxiv:1810.13044 v2 · 2018-10-31 · cs.LG · cs.CV · 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{OJURV3AHAE2KVVW5SXMTRQQ3FC}

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	2026-05-18T00:00:12.700810Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

72691aec070134aad6dd95d938c21b28bcdd14a0e429c97df90942ce56d7569b

Aliases

arxiv: 1810.13044 · arxiv_version: 1810.13044v2 · doi: 10.48550/arxiv.1810.13044 · pith_short_12: OJURV3AHAE2K · pith_short_16: OJURV3AHAE2KVVW5 · pith_short_8: OJURV3AH

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/OJURV3AHAE2KVVW5SXMTRQQ3FC \
  | 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: 72691aec070134aad6dd95d938c21b28bcdd14a0e429c97df90942ce56d7569b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4ae70e274f4f649061abaf13f8a252b05f1129853180616fcbe5aa4c804c3a8a",
    "cross_cats_sorted": [
      "cs.CV",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-10-31T00:01:31Z",
    "title_canon_sha256": "a2f72ffbeac337ef0324e1003051e19b987251d4495861f6de947b6d05d525f3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.13044",
    "kind": "arxiv",
    "version": 2
  }
}