Pith Number

pith:55NHJXFP

pith:2013:55NHJXFPRAJVNPTZBA6BAPTHPU

not attested not anchored not stored refs pending

Geographica: A Benchmark for Geospatial RDF Stores

George Garbis, Kostis Kyzirakos, Manolis Koubarakis

arxiv:1305.5653 v1 · 2013-05-24 · 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{55NHJXFPRAJVNPTZBA6BAPTHPU}

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	2026-05-18T03:25:03.574211Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ef5a74dcaf881356be79083c103e677d2306d92aa0ed967d0596e3de688cbd96

Aliases

arxiv: 1305.5653 · arxiv_version: 1305.5653v1 · doi: 10.48550/arxiv.1305.5653 · pith_short_12: 55NHJXFPRAJV · pith_short_16: 55NHJXFPRAJVNPTZ · pith_short_8: 55NHJXFP

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/55NHJXFPRAJVNPTZBA6BAPTHPU \
  | 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: ef5a74dcaf881356be79083c103e677d2306d92aa0ed967d0596e3de688cbd96

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "257f430c09490c0c3b18f0a190c10b97e823b1e583364952b8a8c04fb2991379",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2013-05-24T08:54:46Z",
    "title_canon_sha256": "b9be7a92690f5af559fabca32e67afae761c0407b7b6256c5a5bfb47d8abe50a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.5653",
    "kind": "arxiv",
    "version": 1
  }
}