Pith Number

pith:AXJQFS3F

pith:2018:AXJQFS3FECV2266Y2ASIDNT4EM

not attested not anchored not stored refs pending

Portfolio Optimization in Fractional and Rough Heston Models

Nicole B\"auerle, Sascha Desmettre

arxiv:1809.10716 v2 · 2018-09-27 · q-fin.PM · q-fin.MF

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AXJQFS3FECV2266Y2ASIDNT4EM}

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	2026-05-17T23:46:03.948336Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

05d302cb6520abad7bd8d02481b67c23180af4eb7adc9a68dd9b91318b8eb33a

Aliases

arxiv: 1809.10716 · arxiv_version: 1809.10716v2 · doi: 10.48550/arxiv.1809.10716 · pith_short_12: AXJQFS3FECV2 · pith_short_16: AXJQFS3FECV2266Y · pith_short_8: AXJQFS3F

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/AXJQFS3FECV2266Y2ASIDNT4EM \
  | 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: 05d302cb6520abad7bd8d02481b67c23180af4eb7adc9a68dd9b91318b8eb33a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cde21100b382539f684b35f223cf42e4fac2680bf5a42f66dbdbc989264cd6fb",
    "cross_cats_sorted": [
      "q-fin.MF"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.PM",
    "submitted_at": "2018-09-27T18:37:52Z",
    "title_canon_sha256": "8d0691f3f41f050817f44a6adc01da60689e645844eae47f0f2d43cca778466a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.10716",
    "kind": "arxiv",
    "version": 2
  }
}