Pith Number

pith:VVNDA4NB

pith:2018:VVNDA4NBI3AKEGVHDX2IQS75HS

not attested not anchored not stored refs pending

Guided Proceduralization: Optimizing Geometry Processing and Grammar Extraction for Architectural Models

Daniel G. Aliaga, Ilke Demir

arxiv:1807.02578 v1 · 2018-07-06 · cs.GR · 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{VVNDA4NBI3AKEGVHDX2IQS75HS}

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	2026-05-18T00:11:16.666715Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ad5a3071a146c0a21aa71df4884bfd3c9c5e922de02416aca952867d5a1fa8ad

Aliases

arxiv: 1807.02578 · arxiv_version: 1807.02578v1 · doi: 10.48550/arxiv.1807.02578 · pith_short_12: VVNDA4NBI3AK · pith_short_16: VVNDA4NBI3AKEGVH · pith_short_8: VVNDA4NB

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/VVNDA4NBI3AKEGVHDX2IQS75HS \
  | 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: ad5a3071a146c0a21aa71df4884bfd3c9c5e922de02416aca952867d5a1fa8ad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e6904f218f98e5cffd5b76d9361e0098d3d77c6e8c44af9d78943c2d50859a7f",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GR",
    "submitted_at": "2018-07-06T22:22:53Z",
    "title_canon_sha256": "23445808d8789653f19d6d99eaee5a0d4cc28f95e208c1d0778dff19993ef3cf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.02578",
    "kind": "arxiv",
    "version": 1
  }
}