Pith Number

pith:AY63XOFT

pith:2023:AY63XOFTZULPXPRDN66PE5VPOZ

not attested not anchored not stored refs pending

UrbanBIS: a Large-scale Benchmark for Fine-grained Urban Building Instance Segmentation

Chi-Wing Fu, Fuyou Xue, Guoqing Yang, Hui Huang, Ke Xie, Qi Zhang

arxiv:2305.02627 v1 · 2023-05-04 · 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{AY63XOFTZULPXPRDN66PE5VPOZ}

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	2026-07-05T06:07:03.499527Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

063dbbb8b3cd16fbbe236fbcf276af76436dceb8c6ef07e3e77da66473b766d3

Aliases

arxiv: 2305.02627 · arxiv_version: 2305.02627v1 · doi: 10.48550/arxiv.2305.02627 · pith_short_12: AY63XOFTZULP · pith_short_16: AY63XOFTZULPXPRD · pith_short_8: AY63XOFT

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/AY63XOFTZULPXPRDN66PE5VPOZ \
  | 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: 063dbbb8b3cd16fbbe236fbcf276af76436dceb8c6ef07e3e77da66473b766d3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eebddf3ba2004f92e2a19552e6583a188b38ba4fe7eb8e7a35441b4eb3fec259",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GR",
    "submitted_at": "2023-05-04T08:01:38Z",
    "title_canon_sha256": "ee03d6b030ac5b7039e9d0fe4d079f0afa88eaddb4bc906b75b30975e3d7ce4a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.02627",
    "kind": "arxiv",
    "version": 1
  }
}