Pith Number

pith:PLI6TO33

pith:2017:PLI6TO334ZPG2ZFEQJ6DT6QGQA

not attested not anchored not stored refs pending

729 new measures of economic complexity (Addendum to Improving the Economic Complexity Index)

C\'esar A. Hidalgo, Mansour Alsaleh, Mary Kaltenberg, Saleh Albeaik

arxiv:1708.04107 v1 · 2017-08-09 · q-fin.EC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PLI6TO334ZPG2ZFEQJ6DT6QGQA}

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	2026-05-18T00:38:07.034007Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7ad1e9bb7be65e6d64a4827c39fa06802d1646ee196ba13a7c5659b755fba461

Aliases

arxiv: 1708.04107 · arxiv_version: 1708.04107v1 · doi: 10.48550/arxiv.1708.04107 · pith_short_12: PLI6TO334ZPG · pith_short_16: PLI6TO334ZPG2ZFE · pith_short_8: PLI6TO33

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/PLI6TO334ZPG2ZFEQJ6DT6QGQA \
  | 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: 7ad1e9bb7be65e6d64a4827c39fa06802d1646ee196ba13a7c5659b755fba461

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "221e589bf53d320fb9060372993623854391277f47e71b7b3e0ac4e25da46bd0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.EC",
    "submitted_at": "2017-08-09T19:41:16Z",
    "title_canon_sha256": "06b29f5e8fce3b930ca008aeb3ccd085e8551e1ad79a024265be8ac2c66d6493"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.04107",
    "kind": "arxiv",
    "version": 1
  }
}