Pith Number

pith:KXQV7MD7

pith:2014:KXQV7MD7MVSVOWGJ357VWWX4D5

not attested not anchored not stored refs pending

Optimal Hedging for Fund & Insurance Managers with Partially Observable Investment Flows

Akihiko Takahashi, Masaaki Fujii

arxiv:1401.2314 v2 · 2014-01-10 · q-fin.CP · q-fin.PM · q-fin.RM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KXQV7MD7MVSVOWGJ357VWWX4D5}

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	2026-05-18T02:46:31.010602Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

55e15fb07f65655758c9df7f5b5afc1f65ce5d77f2aeb862426e435dfc5cd9f1

Aliases

arxiv: 1401.2314 · arxiv_version: 1401.2314v2 · doi: 10.48550/arxiv.1401.2314 · pith_short_12: KXQV7MD7MVSV · pith_short_16: KXQV7MD7MVSVOWGJ · pith_short_8: KXQV7MD7

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/KXQV7MD7MVSVOWGJ357VWWX4D5 \
  | 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: 55e15fb07f65655758c9df7f5b5afc1f65ce5d77f2aeb862426e435dfc5cd9f1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f69347e97b6ec1efc6cdb51938fbe9bcf9f867272ad9cf49d6bd5c2edcab4e12",
    "cross_cats_sorted": [
      "q-fin.PM",
      "q-fin.RM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.CP",
    "submitted_at": "2014-01-10T12:47:30Z",
    "title_canon_sha256": "acf950fe27d9f1b22815bd21699cee08495189290a707ce62a19249f9f4c2c64"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.2314",
    "kind": "arxiv",
    "version": 2
  }
}