Pith Number

pith:NX33GWBO

pith:2025:NX33GWBOOD6PZA2RW765X5YIKO

not attested not anchored not stored refs pending

City-Level Foreign Direct Investment Prediction with Tabular Learning on Judicial Data

Jiming Wang, Lizhe Cao, Shuang Wang, Shutong Zhu, Tianxing Wu, Yerong Wu, Yuqing Feng

arxiv:2507.05651 v1 · 2025-07-08 · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NX33GWBOOD6PZA2RW765X5YIKO}

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	2026-07-05T11:33:33.920679Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6df7b3582e70fcfc8351b7fddbf70853b16bf669abf734554f0a7e080d610623

Aliases

arxiv: 2507.05651 · arxiv_version: 2507.05651v1 · doi: 10.48550/arxiv.2507.05651 · pith_short_12: NX33GWBOOD6P · pith_short_16: NX33GWBOOD6PZA2R · pith_short_8: NX33GWBO

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/NX33GWBOOD6PZA2RW765X5YIKO \
  | 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: 6df7b3582e70fcfc8351b7fddbf70853b16bf669abf734554f0a7e080d610623

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "662ac28433ff4eaecac6ddfd5e3d2f22648cacb52857405cc6a2c7f9722d4f69",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2025-07-08T04:10:25Z",
    "title_canon_sha256": "5dad1ee27fe5d39e62fcdb72c42cd68609aabf29dc9fbe6700bb492ccc8a2555"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.05651",
    "kind": "arxiv",
    "version": 1
  }
}