Pith Number

pith:3CWLIZHD

pith:2026:3CWLIZHDKVUPSK6YJBDGTZBFJV

not attested not anchored not stored refs pending

How Does Urban Context Relate to Residential Building Health? A Vision-POI Fusion Framework for Building-Level Housing Inspection

Guilin Tang, Helei Ren, Jinming Jiang, Kun Zhao, Lijian Zhou, Qichao Ban, Tianyi Chen, Xiang Gao, Xing Liu, Yuhong Zhao, Zhehui Song

arxiv:2607.20263 v1 · 2026-07-22 · 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{3CWLIZHDKVUPSK6YJBDGTZBFJV}

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	2026-07-23T01:25:10.787510Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d8acb464e35568f92bd8484669e4254d4b2ebba71c6d9bba553c996d325bc1e4

Aliases

arxiv: 2607.20263 · arxiv_version: 2607.20263v1 · doi: 10.48550/arxiv.2607.20263 · pith_short_12: 3CWLIZHDKVUP · pith_short_16: 3CWLIZHDKVUPSK6Y · pith_short_8: 3CWLIZHD

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/3CWLIZHDKVUPSK6YJBDGTZBFJV \
  | 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: d8acb464e35568f92bd8484669e4254d4b2ebba71c6d9bba553c996d325bc1e4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4ed3e20e7540a22907b2cb71c18b40298552c92011c519976a6cc9da4e45543e",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-07-22T15:18:30Z",
    "title_canon_sha256": "2098dc2c59994b355df639be9891ca5760d6cce10d003406b93ab4ab5728faa7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.20263",
    "kind": "arxiv",
    "version": 1
  }
}