Pith Number

pith:KYFFNPWT

pith:2020:KYFFNPWTOL4XJD5VA3OVTGJ6QP

not attested not anchored not stored refs pending

GeoSPARQL+: Syntax, Semantics and System for Integrated Querying of Graph, Raster and Vector Data -- Technical Report

Daniel Janke, Steffen Staab, Timo Homburg

arxiv:2009.05032 v1 · 2020-09-10 · cs.DB · cs.CL

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KYFFNPWTOL4XJD5VA3OVTGJ6QP}

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	2026-07-05T01:34:32.081122Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

560a56bed372f9748fb506dd59993e83c77a40bd59320a8ed409e85bf7c5f5c4

Aliases

arxiv: 2009.05032 · arxiv_version: 2009.05032v1 · doi: 10.48550/arxiv.2009.05032 · pith_short_12: KYFFNPWTOL4X · pith_short_16: KYFFNPWTOL4XJD5V · pith_short_8: KYFFNPWT

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/KYFFNPWTOL4XJD5VA3OVTGJ6QP \
  | 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: 560a56bed372f9748fb506dd59993e83c77a40bd59320a8ed409e85bf7c5f5c4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "48809716d051df9f7199e47c65cebd246b275daae6607e293f7c752154bd7d29",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2020-09-10T17:53:19Z",
    "title_canon_sha256": "85bddc4bf01d5ed1bc24b972c984ea55249f5cea060f940d59128fc486dc899e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.05032",
    "kind": "arxiv",
    "version": 1
  }
}