Pith. sign in
Pith Number

pith:IUEUIEO4

pith:2021:IUEUIEO4TZPX6IKQJISU745OIX
not attested not anchored not stored refs pending

Statistically-Robust Clustering Techniques for Mapping Spatial Hotspots: A Survey

Shashi Shekhar, Yan Li, Yiqun Xie

arxiv:2103.12019 v2 · 2021-03-22 · stat.ML · cs.LG · stat.CO

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{IUEUIEO4TZPX6IKQJISU745OIX}

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 2026-07-05T03:21:09.269392Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

45094411dc9e5f7f21504a254ff3ae45dc2e2794883385a1808514c724a55c69

Aliases

arxiv: 2103.12019 · arxiv_version: 2103.12019v2 · doi: 10.48550/arxiv.2103.12019 · pith_short_12: IUEUIEO4TZPX · pith_short_16: IUEUIEO4TZPX6IKQ · pith_short_8: IUEUIEO4
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/IUEUIEO4TZPX6IKQJISU745OIX \
  | 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: 45094411dc9e5f7f21504a254ff3ae45dc2e2794883385a1808514c724a55c69
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "c249eb4d60d517caf57a7b61baaa81612abf10b2e4763d95fd456d0568c17b95",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2021-03-22T17:22:30Z",
    "title_canon_sha256": "65feb10e4643d6e30d2412dc668cd7b7058a1d8d1dbe440239bf64f85b29c4d8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.12019",
    "kind": "arxiv",
    "version": 2
  }
}