Pith Number

pith:AVZOFBGJ

pith:2025:AVZOFBGJLUEU2RL743ZE2A2ILV

not attested not anchored not stored refs pending

Urban Representation Learning for Fine-grained Economic Mapping: A Semi-supervised Graph-based Approach

Jiashi Chen, Jinzhou Cao, Qingquan Li, Tianhong Zhao, Wei Tu, Xiangxu Wang, Xindong Yang, Zhenhui Li

arxiv:2505.11645 v1 · 2025-05-16 · cs.LG · 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{AVZOFBGJLUEU2RL743ZE2A2ILV}

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	2026-07-05T11:04:24.758928Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0572e284c95d094d457fe6f24d03485d7c517ebf1cdd049f2ba113f73228458a

Aliases

arxiv: 2505.11645 · arxiv_version: 2505.11645v1 · doi: 10.48550/arxiv.2505.11645 · pith_short_12: AVZOFBGJLUEU · pith_short_16: AVZOFBGJLUEU2RL7 · pith_short_8: AVZOFBGJ

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/AVZOFBGJLUEU2RL743ZE2A2ILV \
  | 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: 0572e284c95d094d457fe6f24d03485d7c517ebf1cdd049f2ba113f73228458a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "25324bb4388bb73674afb4b46706c8e426983830bfeebba8f751f7724f471226",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-05-16T19:12:08Z",
    "title_canon_sha256": "11b820314ba8ab41c5d251dd9e4c3dfb403364ae306947cbf3fc513e9c54f20e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.11645",
    "kind": "arxiv",
    "version": 1
  }
}