Pith Number

pith:ZWDKYVH4

pith:2024:ZWDKYVH4MMUZIOSZ6VYXPJLJ3G

not attested not anchored not stored refs pending

A Flexible Architecture for Web-based GIS Applications using Docker and Graph Databases

Daniel Wiegreffe, Yves Annanias

arxiv:2404.12074 v1 · 2024-04-18 · cs.HC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZWDKYVH4MMUZIOSZ6VYXPJLJ3G}

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	2026-07-05T08:09:35.117404Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cd86ac54fc6329943a59f57177a569d9b7c212f4bc10faa56ccdd1cfbdfd23c7

Aliases

arxiv: 2404.12074 · arxiv_version: 2404.12074v1 · doi: 10.48550/arxiv.2404.12074 · pith_short_12: ZWDKYVH4MMUZ · pith_short_16: ZWDKYVH4MMUZIOSZ · pith_short_8: ZWDKYVH4

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/ZWDKYVH4MMUZIOSZ6VYXPJLJ3G \
  | 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: cd86ac54fc6329943a59f57177a569d9b7c212f4bc10faa56ccdd1cfbdfd23c7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "455402e7d6383c21cbf0e1f9e784ef6d20f16246881003164c6f41098d74392d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2024-04-18T10:57:14Z",
    "title_canon_sha256": "354697d6f40526125f6e7040e1eb6621de8372cbab9dd43a5f82368cf9216f10"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2404.12074",
    "kind": "arxiv",
    "version": 1
  }
}