Pith Number

pith:DCXZR5Z3

pith:2019:DCXZR5Z32IAEVTWXDNGBJDIJJY

not attested not anchored not stored refs pending

Minimal Investment Risk with Cost and Return Constraints: A Replica Analysis

Takashi Shinzato

arxiv:1901.10771 v1 · 2019-01-30 · q-fin.PM · cond-mat.dis-nn · cond-mat.soft · q-fin.RM · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DCXZR5Z32IAEVTWXDNGBJDIJJY}

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	2026-05-17T23:42:24.271520Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

18af98f73bd2004aced71b4c148d094e1db27ea7382b3665cf87c38a591d2320

Aliases

arxiv: 1901.10771 · arxiv_version: 1901.10771v1 · doi: 10.48550/arxiv.1901.10771 · pith_short_12: DCXZR5Z32IAE · pith_short_16: DCXZR5Z32IAEVTWX · pith_short_8: DCXZR5Z3

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/DCXZR5Z32IAEVTWXDNGBJDIJJY \
  | 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: 18af98f73bd2004aced71b4c148d094e1db27ea7382b3665cf87c38a591d2320

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a361a3516e968eed2ce0a3e113ee0f8561faaf45e97748f189167f85fb38c9ef",
    "cross_cats_sorted": [
      "cond-mat.dis-nn",
      "cond-mat.soft",
      "q-fin.RM",
      "stat.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.PM",
    "submitted_at": "2019-01-30T11:36:23Z",
    "title_canon_sha256": "1d5bf802fb98ec80342d9139d136ed05ef1e9e4d443b439a247392fd10ca161b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.10771",
    "kind": "arxiv",
    "version": 1
  }
}