Pith Number

pith:7FZGJAYS

pith:2026:7FZGJAYSXTRB6CIWD4NT3ESCUI

not attested not anchored not stored refs pending

The Effects of Innovation on Foreign Portfolio Investment: The Role of Institutions and Risk-Taking

Tomoo Kikuchi, Yimin Wu

arxiv:2605.17896 v1 · 2026-05-18 · econ.GN · 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{7FZGJAYSXTRB6CIWD4NT3ESCUI}

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	2026-05-20T00:05:04.498371Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f972648312bce21f09161f1b3d9242a233355df34f92e825101cddc63874ca87

Aliases

arxiv: 2605.17896 · arxiv_version: 2605.17896v1 · doi: 10.48550/arxiv.2605.17896 · pith_short_12: 7FZGJAYSXTRB · pith_short_16: 7FZGJAYSXTRB6CIW · pith_short_8: 7FZGJAYS

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/7FZGJAYSXTRB6CIWD4NT3ESCUI \
  | 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: f972648312bce21f09161f1b3d9242a233355df34f92e825101cddc63874ca87

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6fabc2e34c82c0659ac20fcefdc25794cb738f400de171bf6468ff53ad4c956b",
    "cross_cats_sorted": [
      "q-fin.EC"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "econ.GN",
    "submitted_at": "2026-05-18T06:03:09Z",
    "title_canon_sha256": "673ebf7cf0c599828d4c58ee096ad8e2062092fa5088a4f2fdf30e88b18365e3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.17896",
    "kind": "arxiv",
    "version": 1
  }
}