Pith Number

pith:DGDJCITW

pith:2018:DGDJCITWKJB2F6RSP4TQWV64RB

not attested not anchored not stored refs pending

Quantitative analysis on the disparity of regional economic development in China and its evolution from 1952 to 2000

Jianhua Xu, Nanshan Ai, Wenze Yue, Yan Lu, Yiying Ling, Yong Chen

arxiv:1806.10794 v1 · 2018-06-28 · stat.AP · econ.EM · nlin.CD

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DGDJCITWKJB2F6RSP4TQWV64RB}

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	2026-05-18T00:12:07.921437Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

19869122765243a2fa327f270b57dc884f06a59553cedd1f246d959fc250f2ff

Aliases

arxiv: 1806.10794 · arxiv_version: 1806.10794v1 · doi: 10.48550/arxiv.1806.10794 · pith_short_12: DGDJCITWKJB2 · pith_short_16: DGDJCITWKJB2F6RS · pith_short_8: DGDJCITW

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/DGDJCITWKJB2F6RSP4TQWV64RB \
  | 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: 19869122765243a2fa327f270b57dc884f06a59553cedd1f246d959fc250f2ff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3ca5d8b3d456317fb9122381fecde9b57daae1a27a8088fd8b385f5b5ddfb701",
    "cross_cats_sorted": [
      "econ.EM",
      "nlin.CD"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2018-06-28T06:56:57Z",
    "title_canon_sha256": "2f24e13b7330ce97ebd34b9f6ee837f2a3c45aba07702410ca0138c798e93d87"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.10794",
    "kind": "arxiv",
    "version": 1
  }
}