Pith Number

pith:GHFOIDOZ

pith:2019:GHFOIDOZQBL5RYZQGUKP53ZNS4

not attested not anchored not stored refs pending

A Hybrid Approach To Hierarchical Density-based Cluster Selection

Claudia Malzer, Marcus Baum

arxiv:1911.02282 v4 · 2019-11-06 · cs.DB

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GHFOIDOZQBL5RYZQGUKP53ZNS4}

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.

Cited by

1 paper in Pith

Anomaly Detection and Radio-frequency Interference Classification with Unsupervised Learning in Narrowband Radio Technosignature Searches

Receipt and verification

First computed	2026-07-05T02:08:28.247387Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

31cae40dd98057d8e3303514feef2d970ac9062193b7bb868038b50435855401

Aliases

arxiv: 1911.02282 · arxiv_version: 1911.02282v4 · doi: 10.48550/arxiv.1911.02282 · pith_short_12: GHFOIDOZQBL5 · pith_short_16: GHFOIDOZQBL5RYZQ · pith_short_8: GHFOIDOZ

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/GHFOIDOZQBL5RYZQGUKP53ZNS4 \
  | 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: 31cae40dd98057d8e3303514feef2d970ac9062193b7bb868038b50435855401

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a98819b3ee892396cede3e9dd9fef74dd59644cd8f48ff94625be15199de9094",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2019-11-06T09:59:56Z",
    "title_canon_sha256": "a1a807e3aba06ccad9f856c4a50bf116ebb2085c03747fd30a2c7e3b0e1cca94"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1911.02282",
    "kind": "arxiv",
    "version": 4
  }
}