Pith Number

pith:6LRZXGKU

pith:2025:6LRZXGKUS7QESBSMGF3TR2MQ2E

not attested not anchored not stored refs pending

BuildingBlock: A Hybrid Approach for Structured Building Generation

Changxin Huang, Chi Wang, Junming Huang, Letian Li, Qiang Dai, Weiwei Xu

arxiv:2505.04051 v1 · 2025-05-07 · cs.GR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6LRZXGKUS7QESBSMGF3TR2MQ2E}

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	2026-07-05T10:59:35.668848Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f2e39b995497e049064c317738e990d135e4abed777733703eedaf1586dc46d7

Aliases

arxiv: 2505.04051 · arxiv_version: 2505.04051v1 · doi: 10.48550/arxiv.2505.04051 · pith_short_12: 6LRZXGKUS7QE · pith_short_16: 6LRZXGKUS7QESBSM · pith_short_8: 6LRZXGKU

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/6LRZXGKUS7QESBSMGF3TR2MQ2E \
  | 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: f2e39b995497e049064c317738e990d135e4abed777733703eedaf1586dc46d7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9e4e30fff8ee5631b99216f04a48049ffbeba7d3341344abf678704e02d78a1e",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.GR",
    "submitted_at": "2025-05-07T01:44:02Z",
    "title_canon_sha256": "59ac31a3425a58aaeae2e1c2631b5e8401c86a97a4f4ba07675bdfbd1dadefcc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.04051",
    "kind": "arxiv",
    "version": 1
  }
}