Pith Number

pith:7NICEHTD

pith:2024:7NICEHTDJBF6EG5UOVKUMD44VM

not attested not anchored not stored refs pending

A Planet Scale Spatial-Temporal Knowledge Graph Based On OpenStreetMap And H3 Grid

Heiko Paulheim, Martin B\"ockling, Sarah Detzler

arxiv:2405.15375 v1 · 2024-05-24 · cs.AI · cs.DB · cs.DC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7NICEHTDJBF6EG5UOVKUMD44VM}

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	2026-07-05T08:22:48.717672Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fb50221e63484be21bb47555460f9cab33fd0d3551b24dd0267e1237c0985f3e

Aliases

arxiv: 2405.15375 · arxiv_version: 2405.15375v1 · doi: 10.48550/arxiv.2405.15375 · pith_short_12: 7NICEHTDJBF6 · pith_short_16: 7NICEHTDJBF6EG5U · pith_short_8: 7NICEHTD

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/7NICEHTDJBF6EG5UOVKUMD44VM \
  | 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: fb50221e63484be21bb47555460f9cab33fd0d3551b24dd0267e1237c0985f3e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bb8ddbd7204070e8fdeb54833cc094e567526638c31c527cafd410422a907bbb",
    "cross_cats_sorted": [
      "cs.DB",
      "cs.DC"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2024-05-24T09:22:20Z",
    "title_canon_sha256": "4dc847b66238479c92096abbbf0aa2675ceab5ab679f1776b5c872656eee9987"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2405.15375",
    "kind": "arxiv",
    "version": 1
  }
}