Pith Number

pith:CBG3YYGB

pith:2019:CBG3YYGBQUDBNJOC6D5NGFAZMZ

not attested not anchored not stored refs pending

GeoBlocks: A Query-Cache Accelerated Data Structure for Spatial Aggregation over Polygons

(2) MIT CSAIL, (3) Technische Universit\"at Berlin), Alfons Kemper (1) ((1) Technische Universit\"at M\"unchen, Andreas Kipf (2), Christian Winter (1), Christoph Anneser (1), Eleni Tzirita Zacharatou (3), Thomas Neumann (1)

arxiv:1908.07753 v3 · 2019-08-21 · 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{CBG3YYGBQUDBNJOC6D5NGFAZMZ}

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	2026-07-05T02:26:45.939124Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

104dbc60c1850616a5c2f0fad314196665d5b2449e2efca514c4c109a7a89c63

Aliases

arxiv: 1908.07753 · arxiv_version: 1908.07753v3 · doi: 10.48550/arxiv.1908.07753 · pith_short_12: CBG3YYGBQUDB · pith_short_16: CBG3YYGBQUDBNJOC · pith_short_8: CBG3YYGB

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/CBG3YYGBQUDBNJOC6D5NGFAZMZ \
  | 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: 104dbc60c1850616a5c2f0fad314196665d5b2449e2efca514c4c109a7a89c63

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "77318f2ef9261580e6c1cc17b019d290f550383cd1ac6639bcf83632f4f19802",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2019-08-21T08:58:26Z",
    "title_canon_sha256": "96183a6be2072680a80c029a91d096fa4074e16a96d17dd6df3e9ff329283fae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.07753",
    "kind": "arxiv",
    "version": 3
  }
}