Pith Number

pith:WS2VSOTE

pith:2015:WS2VSOTEOWAJ633UNUUZ2K26XF

not attested not anchored not stored refs pending

Optimal Trading with Alpha Predictors

Filippo Passerini, Samuel E. Vazquez

arxiv:1501.03756 v2 · 2015-01-15 · q-fin.TR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WS2VSOTEOWAJ633UNUUZ2K26XF}

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	2026-05-18T02:29:16.989719Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b4b5593a6475809f6f746d299d2b5eb945f95c3a998c01fc000e3d4e85bc19e4

Aliases

arxiv: 1501.03756 · arxiv_version: 1501.03756v2 · doi: 10.48550/arxiv.1501.03756 · pith_short_12: WS2VSOTEOWAJ · pith_short_16: WS2VSOTEOWAJ633U · pith_short_8: WS2VSOTE

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/WS2VSOTEOWAJ633UNUUZ2K26XF \
  | 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: b4b5593a6475809f6f746d299d2b5eb945f95c3a998c01fc000e3d4e85bc19e4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "38b79b47f2de8bed64eeb00683c6259ad3ffa5ee72fa0da486eac33429bcdb81",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.TR",
    "submitted_at": "2015-01-15T17:41:02Z",
    "title_canon_sha256": "418a570b91012b2b5faf34f273a22b50d0b86accda66f49b791223235b3d10b9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.03756",
    "kind": "arxiv",
    "version": 2
  }
}