Pith Number

pith:RNRTOUVV

pith:2012:RNRTOUVVITHAFSMPSHPO7DFCRR

not attested not anchored not stored refs pending

Efficient Spatial Keyword Search in Trajectory Databases

Beng Chin Ooi, Dongxiang Zhang, Gao Cong, Hua Lu, Meihui Zhang

arxiv:1205.2880 v1 · 2012-05-13 · 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{RNRTOUVVITHAFSMPSHPO7DFCRR}

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	2026-05-18T03:55:45.757842Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8b633752b544ce02c98f91deef8ca28c6330da7fdc26703a73f36599f4727fc2

Aliases

arxiv: 1205.2880 · arxiv_version: 1205.2880v1 · doi: 10.48550/arxiv.1205.2880 · pith_short_12: RNRTOUVVITHA · pith_short_16: RNRTOUVVITHAFSMP · pith_short_8: RNRTOUVV

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/RNRTOUVVITHAFSMPSHPO7DFCRR \
  | 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: 8b633752b544ce02c98f91deef8ca28c6330da7fdc26703a73f36599f4727fc2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7d18f547246dd5532404fe57378b8c6a35a28ba536178c3f9a4865c5a0152ae5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2012-05-13T16:35:40Z",
    "title_canon_sha256": "39414c2737fd9a6870306a69d6716a8413b7fcc7042a4b08db6bffba25963e27"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.2880",
    "kind": "arxiv",
    "version": 1
  }
}