Pith Number

pith:KBWPC2LG

pith:2017:KBWPC2LGM642CSBBWTT2QPBWTO

not attested not anchored not stored refs pending

Collective Learning in China's Regional Economic Development

Alex "Sandy" Pentland, Bogang Jun, Cesar A. Hidalgo, Jian Gao, Tao Zhou

arxiv:1703.01369 v1 · 2017-03-04 · q-fin.EC · physics.soc-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KBWPC2LGM642CSBBWTT2QPBWTO}

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	2026-05-18T00:49:30.986054Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

506cf1696667b9a14821b4e7a83c369b9faabf2af85c7e297957133a7dc72bf8

Aliases

arxiv: 1703.01369 · arxiv_version: 1703.01369v1 · doi: 10.48550/arxiv.1703.01369 · pith_short_12: KBWPC2LGM642 · pith_short_16: KBWPC2LGM642CSBB · pith_short_8: KBWPC2LG

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/KBWPC2LGM642CSBBWTT2QPBWTO \
  | 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: 506cf1696667b9a14821b4e7a83c369b9faabf2af85c7e297957133a7dc72bf8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d3d5815aa4223e3e3a37d0ff39a0fb2a211aa31120b7e42371dfe3a22346dd83",
    "cross_cats_sorted": [
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.EC",
    "submitted_at": "2017-03-04T00:57:27Z",
    "title_canon_sha256": "0a35b4eb466d93e2cd2acb94e4cae565069b0f0bbb2c147b05fe517984f7c603"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.01369",
    "kind": "arxiv",
    "version": 1
  }
}