Pith Number

pith:N4RBBTHD

pith:2017:N4RBBTHD3Y6L6P2MJFMB2FUKLT

not attested not anchored not stored refs pending

Improving the Economic Complexity Index

Cesar A. Hidalgo, Mansour Alsaleh, Mary Kaltenberg, Saleh Albeaik

arxiv:1707.05826 v3 · 2017-07-18 · 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{N4RBBTHD3Y6L6P2MJFMB2FUKLT}

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	2026-05-18T00:39:30.859987Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6f2210cce3de3cbf3f4c49581d168a5cd0ddd97549d524b7555517fda3557895

Aliases

arxiv: 1707.05826 · arxiv_version: 1707.05826v3 · doi: 10.48550/arxiv.1707.05826 · pith_short_12: N4RBBTHD3Y6L · pith_short_16: N4RBBTHD3Y6L6P2M · pith_short_8: N4RBBTHD

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/N4RBBTHD3Y6L6P2MJFMB2FUKLT \
  | 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: 6f2210cce3de3cbf3f4c49581d168a5cd0ddd97549d524b7555517fda3557895

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b8b0849f29eef1263af61f0fa1c065b8f16b4e3b7db616b659cd2a484f315dca",
    "cross_cats_sorted": [
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.EC",
    "submitted_at": "2017-07-18T19:19:24Z",
    "title_canon_sha256": "7d04b342df507b917c430832b0c482721ad144bca870ba86c3a1e63335dbbecc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.05826",
    "kind": "arxiv",
    "version": 3
  }
}