Pith Number

pith:GRHOSCP2

pith:2016:GRHOSCP2HQBIUECZCF6QTRMBV7

not attested not anchored not stored refs pending

A Density-Based Approach to the Retrieval of Top-K Spatial Textual Clusters

Christian S. Jensen, Dingming Wu

arxiv:1607.08681 v1 · 2016-07-29 · 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{GRHOSCP2HQBIUECZCF6QTRMBV7}

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	2026-05-18T01:10:16.063492Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

344ee909fa3c028a1059117d09c581afc7aba365bbe868859bb3e3781143288a

Aliases

arxiv: 1607.08681 · arxiv_version: 1607.08681v1 · doi: 10.48550/arxiv.1607.08681 · pith_short_12: GRHOSCP2HQBI · pith_short_16: GRHOSCP2HQBIUECZ · pith_short_8: GRHOSCP2

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/GRHOSCP2HQBIUECZCF6QTRMBV7 \
  | 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: 344ee909fa3c028a1059117d09c581afc7aba365bbe868859bb3e3781143288a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6b8ea0d83b6979eecaff2e05b4036cd8d0874d3203ab1c0445c02abddf5b360f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2016-07-29T03:15:58Z",
    "title_canon_sha256": "5678abfa43c6ebb1040c88f6f43ad98062cadb8f4230de74f9ff5708e5f107bf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.08681",
    "kind": "arxiv",
    "version": 1
  }
}