Pith Number

pith:E34VXXSR

pith:2017:E34VXXSR6EA6MSPDRZWVMDPROO

not attested not anchored not stored refs pending

Relatedness, Knowledge Diffusion, and the Evolution of Bilateral Trade

Aamena Alshamsi, Bogang Jun, Cesar A Hidalgo, Jian Gao

arxiv:1709.05392 v1 · 2017-09-15 · 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{E34VXXSR6EA6MSPDRZWVMDPROO}

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	2026-05-18T00:35:00.930171Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

26f95bde51f101e649e38e6d560df173a3b8f5b81349a4299b31631e144b8440

Aliases

arxiv: 1709.05392 · arxiv_version: 1709.05392v1 · doi: 10.48550/arxiv.1709.05392 · pith_short_12: E34VXXSR6EA6 · pith_short_16: E34VXXSR6EA6MSPD · pith_short_8: E34VXXSR

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/E34VXXSR6EA6MSPDRZWVMDPROO \
  | 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: 26f95bde51f101e649e38e6d560df173a3b8f5b81349a4299b31631e144b8440

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a0c92a882c2bc9fb0c2c03b1460548797d0289527684fc18018909769edae441",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.EC",
    "submitted_at": "2017-09-15T20:36:40Z",
    "title_canon_sha256": "4a7a0cbf4570e39e69a4933ab6ecfe56c0cd219a420e4080533a51865d997e1c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.05392",
    "kind": "arxiv",
    "version": 1
  }
}