Pith Number

pith:GII6AANC

pith:2024:GII6AANCP4YHOYWZVNGF2OQUN7

not attested not anchored not stored refs pending

Filling holes in LoD2 building models

Hugo Ledoux, Jantien Stoter, Ravi Peters, Weixiao Gao

arxiv:2404.15892 v1 · 2024-04-24 · cs.CG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GII6AANCP4YHOYWZVNGF2OQUN7}

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	2026-07-05T08:11:46.989979Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3211e001a27f307762d9ab4c5d3a146fe8050f014e595aeba2a1352b10c74e92

Aliases

arxiv: 2404.15892 · arxiv_version: 2404.15892v1 · doi: 10.48550/arxiv.2404.15892 · pith_short_12: GII6AANCP4YH · pith_short_16: GII6AANCP4YHOYWZ · pith_short_8: GII6AANC

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/GII6AANCP4YHOYWZVNGF2OQUN7 \
  | 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: 3211e001a27f307762d9ab4c5d3a146fe8050f014e595aeba2a1352b10c74e92

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d93b5139e5e3f72514520554a75a633e471d8d1e61d217fc48f89aa98b1f042f",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2024-04-24T14:30:41Z",
    "title_canon_sha256": "a9e688acce1313e90bb3749649a23021c0f17fc6b16c9420e0b96f96c866414a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2404.15892",
    "kind": "arxiv",
    "version": 1
  }
}