Pith Number

pith:VVFQM3YZ

pith:2019:VVFQM3YZO2XAWNVDONB3TYD7GW

not attested not anchored not stored refs pending

Evaluating Geospatial RDF stores Using the Benchmark Geographica 2

George Garbis, Konstantina Bereta, Kostis Kyzirakos, Manolis Koubarakis, Theofilos Ioannidis

arxiv:1906.01933 v1 · 2019-06-05 · 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{VVFQM3YZO2XAWNVDONB3TYD7GW}

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	2026-05-17T23:44:05.723732Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ad4b066f1976ae0b36a37343b9e07f35b07754d08bc3147c2ca2e62b0623ad06

Aliases

arxiv: 1906.01933 · arxiv_version: 1906.01933v1 · doi: 10.48550/arxiv.1906.01933 · pith_short_12: VVFQM3YZO2XA · pith_short_16: VVFQM3YZO2XAWNVD · pith_short_8: VVFQM3YZ

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/VVFQM3YZO2XAWNVDONB3TYD7GW \
  | 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: ad4b066f1976ae0b36a37343b9e07f35b07754d08bc3147c2ca2e62b0623ad06

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3b42037d31c10cbd1568884aa4a6fa9a703a94d40dab6a2111fd261febf91a36",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2019-06-05T10:51:25Z",
    "title_canon_sha256": "f4ce983677d2475a8808b6308ed4b3aaaea95b26cc06f8fc10f076e87fa44545"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.01933",
    "kind": "arxiv",
    "version": 1
  }
}