Pith Number

pith:EVFGHHXR

pith:2025:EVFGHHXRQP35COYRFAI67IPKHP

not attested not anchored not stored refs pending

LayoutGKN: Graph Similarity Learning of Floor Plans

Casper van Engelenburg, Jan van Gemert, Seyran Khademi

arxiv:2509.03737 v1 · 2025-09-03 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EVFGHHXRQP35COYRFAI67IPKHP}

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	2026-07-05T12:04:44.915949Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

254a639ef183f7d13b112811efa1ea3bc3704e3df4f44d4d5353d9b7e0bbdae3

Aliases

arxiv: 2509.03737 · arxiv_version: 2509.03737v1 · doi: 10.48550/arxiv.2509.03737 · pith_short_12: EVFGHHXRQP35 · pith_short_16: EVFGHHXRQP35COYR · pith_short_8: EVFGHHXR

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/EVFGHHXRQP35COYRFAI67IPKHP \
  | 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: 254a639ef183f7d13b112811efa1ea3bc3704e3df4f44d4d5353d9b7e0bbdae3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8659c39ef8a2d19d693fffc56f220992570b872fc62e10761ece907d0ade81d0",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-09-03T21:56:16Z",
    "title_canon_sha256": "5f3e35a464b003fa250ca67eca64da18d051af6776783113a1e4954ef385b290"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.03737",
    "kind": "arxiv",
    "version": 1
  }
}