Pith Number

pith:JO2EJR5Y

pith:2018:JO2EJR5YWXFS4TKVVCG6IXBN6A

not attested not anchored not stored refs pending

Generalised Lyapunov Functions and Functionally Generated Trading Strategies

Johannes Ruf, Kangjianan Xie

arxiv:1801.07817 v1 · 2018-01-24 · 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{JO2EJR5YWXFS4TKVVCG6IXBN6A}

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	2026-05-18T00:25:10.770549Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4bb444c7b8b5cb2e4d55a88de45c2df0038959ac60537fd52f8b00ebec8825d6

Aliases

arxiv: 1801.07817 · arxiv_version: 1801.07817v1 · doi: 10.48550/arxiv.1801.07817 · pith_short_12: JO2EJR5YWXFS · pith_short_16: JO2EJR5YWXFS4TKV · pith_short_8: JO2EJR5Y

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/JO2EJR5YWXFS4TKVVCG6IXBN6A \
  | 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: 4bb444c7b8b5cb2e4d55a88de45c2df0038959ac60537fd52f8b00ebec8825d6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b0f1e582b6403272bdae9bd87bdbdeab0ed718fdc5510bddade47e4413862538",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.MF",
    "submitted_at": "2018-01-24T00:12:05Z",
    "title_canon_sha256": "90bd784d54ccbeeba1613d31682f8ece0e65a47bfcdd2fa0add56c49498fdb5c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.07817",
    "kind": "arxiv",
    "version": 1
  }
}