Pith Number

pith:OK3M22FT

pith:2018:OK3M22FTNVJZNWCJXTIPQQP6Y4

not attested not anchored not stored refs pending

Trade Selection with Supervised Learning and OCA

David Saltiel, Eric Benhamou

arxiv:1812.04486 v1 · 2018-12-09 · cs.LG · q-fin.CP · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OK3M22FTNVJZNWCJXTIPQQP6Y4}

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	2026-05-17T23:58:31.895226Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

72b6cd68b36d5396d849bcd0f841fec73febca540a9a2c03d5252d144d729b1a

Aliases

arxiv: 1812.04486 · arxiv_version: 1812.04486v1 · doi: 10.48550/arxiv.1812.04486 · pith_short_12: OK3M22FTNVJZ · pith_short_16: OK3M22FTNVJZNWCJ · pith_short_8: OK3M22FT

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/OK3M22FTNVJZNWCJXTIPQQP6Y4 \
  | 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: 72b6cd68b36d5396d849bcd0f841fec73febca540a9a2c03d5252d144d729b1a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "67490e721deae2ac5509dfd52806eee8cf34a212d08f0cc77be80d0375c7d4aa",
    "cross_cats_sorted": [
      "q-fin.CP",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-12-09T21:07:06Z",
    "title_canon_sha256": "9e5f72e945d499b44ee6ff250319f3f4a2470e474576444486c169e9d87dd269"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.04486",
    "kind": "arxiv",
    "version": 1
  }
}