Pith Number

pith:JVRBKJS5

pith:2014:JVRBKJS5BZZ76CA6OCCUWFL4KE

not attested not anchored not stored refs pending

Efficient unimodality test in clustering by signature testing

Mahdi Shahbaba, Soosan Beheshti

arxiv:1401.1895 v1 · 2014-01-09 · 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{JVRBKJS5BZZ76CA6OCCUWFL4KE}

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	2026-05-18T03:02:56.360508Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4d6215265d0e73ff081e70854b157c5105cdf423a807f59d9f13ea4b2e7e8c74

Aliases

arxiv: 1401.1895 · arxiv_version: 1401.1895v1 · doi: 10.48550/arxiv.1401.1895 · pith_short_12: JVRBKJS5BZZ7 · pith_short_16: JVRBKJS5BZZ76CA6 · pith_short_8: JVRBKJS5

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/JVRBKJS5BZZ76CA6OCCUWFL4KE \
  | 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: 4d6215265d0e73ff081e70854b157c5105cdf423a807f59d9f13ea4b2e7e8c74

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "835d4362eb3a2cc413b512d69a331f039a75b9f538c4251a84a00306d4b010ae",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2014-01-09T05:16:35Z",
    "title_canon_sha256": "383b2be785e118f91f0c09ba512158aaef59033e8cb6c521b5c8d24b3f4b7395"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.1895",
    "kind": "arxiv",
    "version": 1
  }
}