Pith Number

pith:PG2XY4RO

pith:2024:PG2XY4ROYG2S6XFKZKPGI36Q7O

not attested not anchored not stored refs pending

Optimal portfolio under ratio-type periodic evaluation in stochastic factor models under convex trading constraints

Kaixin Yan, Wenyuan Wang, Xiang Yu

arxiv:2411.13579 v2 · 2024-11-15 · q-fin.MF · math.OC · 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{PG2XY4ROYG2S6XFKZKPGI36Q7O}

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	2026-06-11T01:09:10.134042Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

79b57c722ec1b52f5caaca9e646fd0fbbd94d10256b8387710397949f3e451c2

Aliases

arxiv: 2411.13579 · arxiv_version: 2411.13579v2 · doi: 10.48550/arxiv.2411.13579 · pith_short_12: PG2XY4ROYG2S · pith_short_16: PG2XY4ROYG2S6XFK · pith_short_8: PG2XY4RO

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/PG2XY4ROYG2S6XFKZKPGI36Q7O \
  | 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: 79b57c722ec1b52f5caaca9e646fd0fbbd94d10256b8387710397949f3e451c2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8c72dd9cbd9a3816d1f845883d60efc32b6fbbea7f81884125cbbe4775dd12f0",
    "cross_cats_sorted": [
      "math.OC",
      "q-fin.PM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.MF",
    "submitted_at": "2024-11-15T13:19:31Z",
    "title_canon_sha256": "cf23d225f19259a9c2148813125228ff970dcfbd09794c1fbce8a35cf6ee8fbc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2411.13579",
    "kind": "arxiv",
    "version": 2
  }
}