Pith Number

pith:7GEJ4C2O

pith:2018:7GEJ4C2O6HFR4533NWDSNANUUY

not attested not anchored not stored refs pending

Idiosyncrasies and challenges of data driven learning in electronic trading

Doo Re Song, Jonathan Kochems, Tom Jin, Vacslav Glukhov, Vangelis Bacoyannis

arxiv:1811.09549 v2 · 2018-11-23 · q-fin.TR · 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{7GEJ4C2O6HFR4533NWDSNANUUY}

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	2026-05-17T23:59:31.926101Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f9889e0b4ef1cb1e777b6d872681b4a6185b0dfe1a9cf4f0f1b735d7bdb80f95

Aliases

arxiv: 1811.09549 · arxiv_version: 1811.09549v2 · doi: 10.48550/arxiv.1811.09549 · pith_short_12: 7GEJ4C2O6HFR · pith_short_16: 7GEJ4C2O6HFR4533 · pith_short_8: 7GEJ4C2O

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/7GEJ4C2O6HFR4533NWDSNANUUY \
  | 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: f9889e0b4ef1cb1e777b6d872681b4a6185b0dfe1a9cf4f0f1b735d7bdb80f95

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e9f9e15317f6f1a8e62c29a627ffa50ac27b1bb28fa3c182f432c959810ba6f4",
    "cross_cats_sorted": [
      "q-fin.CP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.TR",
    "submitted_at": "2018-11-23T16:40:16Z",
    "title_canon_sha256": "d6fd358a0e42b565c8ef7392f0341821026a1af6089075601cfcbf9a5cc2225d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.09549",
    "kind": "arxiv",
    "version": 2
  }
}