Pith Number

pith:XYH3MJ7I

pith:2018:XYH3MJ7I6KUH63RN2LV4GXUZUD

not attested not anchored not stored refs pending

Complex Valued Risk Diversification

Kei Nakagawa, Takanori Kadoya, Yusuke Uchiyama

arxiv:1810.04370 v1 · 2018-10-10 · q-fin.PM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XYH3MJ7I6KUH63RN2LV4GXUZUD}

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	2026-05-17T23:53:26.173461Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

be0fb627e8f2a87f6e2dd2ebc35e99a0db427e09fbdbf787af6c44756e8f9e16

Aliases

arxiv: 1810.04370 · arxiv_version: 1810.04370v1 · doi: 10.48550/arxiv.1810.04370 · pith_short_12: XYH3MJ7I6KUH · pith_short_16: XYH3MJ7I6KUH63RN · pith_short_8: XYH3MJ7I

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/XYH3MJ7I6KUH63RN2LV4GXUZUD \
  | 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: be0fb627e8f2a87f6e2dd2ebc35e99a0db427e09fbdbf787af6c44756e8f9e16

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cd861d593bce29c2759410924add216d75bd045e77d224c7ed711ca4a2588095",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.PM",
    "submitted_at": "2018-10-10T04:39:49Z",
    "title_canon_sha256": "7fa95a9b66d19eb0139c2f37fd0bcd9a678623c7bbda264f89df7d77ed3f6fd2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.04370",
    "kind": "arxiv",
    "version": 1
  }
}