Pith Number

pith:ZALOY4RX

pith:2018:ZALOY4RXAG3VZSYP54LTSUBRPU

not attested not anchored not stored refs pending

A Machine Learning-based Recommendation System for Swaptions Strategies

Adriano Soares Koshiyama, Nick Firoozye, Philip Treleaven

arxiv:1810.02125 v1 · 2018-10-04 · q-fin.PM · cs.LG · q-fin.GN · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZALOY4RXAG3VZSYP54LTSUBRPU}

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	2026-05-18T00:04:06.175755Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c816ec723701b75ccb0fef173950317d1f6dab0a5b315a1e432f3ec64238b4bb

Aliases

arxiv: 1810.02125 · arxiv_version: 1810.02125v1 · doi: 10.48550/arxiv.1810.02125 · pith_short_12: ZALOY4RXAG3V · pith_short_16: ZALOY4RXAG3VZSYP · pith_short_8: ZALOY4RX

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/ZALOY4RXAG3VZSYP54LTSUBRPU \
  | 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: c816ec723701b75ccb0fef173950317d1f6dab0a5b315a1e432f3ec64238b4bb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "166712829654787df3b3cd3f7bec0b328cc1d30128b86a829bacbe417d56c1e3",
    "cross_cats_sorted": [
      "cs.LG",
      "q-fin.GN",
      "stat.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.PM",
    "submitted_at": "2018-10-04T09:55:40Z",
    "title_canon_sha256": "5e5a993f14b6780a1d95246c677a5c8b030c1550ba12f9c9a4adb44567b6212b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.02125",
    "kind": "arxiv",
    "version": 1
  }
}