Pith Number

pith:JVXIP6GO

pith:2019:JVXIP6GOQWTOD6J3DLVZ3CXL2A

not attested not anchored not stored refs pending

Learning Threshold-Type Investment Strategies with Stochastic Gradient Method

Mikl\'os R\'asonyi, Zsolt Nika

arxiv:1907.02457 v1 · 2019-07-04 · q-fin.PM · q-fin.CP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JVXIP6GOQWTOD6J3DLVZ3CXL2A}

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	2026-05-17T23:41:28.552550Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4d6e87f8ce85a6e1f93b1aeb9d8aebd01e457c0903d3743cff856a7ffe8aca07

Aliases

arxiv: 1907.02457 · arxiv_version: 1907.02457v1 · doi: 10.48550/arxiv.1907.02457 · pith_short_12: JVXIP6GOQWTO · pith_short_16: JVXIP6GOQWTOD6J3 · pith_short_8: JVXIP6GO

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/JVXIP6GOQWTOD6J3DLVZ3CXL2A \
  | 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: 4d6e87f8ce85a6e1f93b1aeb9d8aebd01e457c0903d3743cff856a7ffe8aca07

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5b81d8eda4e9fd7e5cc5cb8436f11af58eb6a525a862216c9f903b9639e178c2",
    "cross_cats_sorted": [
      "q-fin.CP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.PM",
    "submitted_at": "2019-07-04T15:30:46Z",
    "title_canon_sha256": "cf181c4e6fb38521387ad9316e9f93439b58b40ab6c8d4838eb0f50e61a24dc1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.02457",
    "kind": "arxiv",
    "version": 1
  }
}