Pith Number

pith:P3GB4B47

pith:2025:P3GB4B47O2P2DMIKNULUNX3BQH

not attested not anchored not stored refs pending

BuildingBRep-11K: Precise Multi-Storey B-Rep Building Solids with Rich Layout Metadata

Hongji Fang, Tianyu Fang, Yu Guo, Zhe Cui

arxiv:2506.15718 v1 · 2025-06-03 · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{P3GB4B47O2P2DMIKNULUNX3BQH}

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	2026-07-05T11:23:51.034753Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7ecc1e079f769fa1b10a6d1746df6181d9e03b6ade76f7e30edcaefe63e2f587

Aliases

arxiv: 2506.15718 · arxiv_version: 2506.15718v1 · doi: 10.48550/arxiv.2506.15718 · pith_short_12: P3GB4B47O2P2 · pith_short_16: P3GB4B47O2P2DMIK · pith_short_8: P3GB4B47

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/P3GB4B47O2P2DMIKNULUNX3BQH \
  | 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: 7ecc1e079f769fa1b10a6d1746df6181d9e03b6ade76f7e30edcaefe63e2f587

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "721910ce99432b4076c09f0b3d38309e0212a41044c5c951c06bec4524d95311",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-06-03T03:44:34Z",
    "title_canon_sha256": "256f6ac0a655184b29da85af60168ec3143748292bf485f9656a6504486064c1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.15718",
    "kind": "arxiv",
    "version": 1
  }
}