Pith Number

pith:5PIU4P3K

pith:2019:5PIU4P3KBK6RS74CVWOZBZ5QTV

not attested not anchored not stored refs pending

Bayesian Trading Cost Analysis and Ranking of Broker Algorithms

Vladimir Markov

arxiv:1904.01566 v2 · 2019-04-02 · 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{5PIU4P3KBK6RS74CVWOZBZ5QTV}

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	2026-05-17T23:47:57.423789Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ebd14e3f6a0abd197f82ad9d90e7b09d7bd133136bd24956e37233defb9c43f1

Aliases

arxiv: 1904.01566 · arxiv_version: 1904.01566v2 · doi: 10.48550/arxiv.1904.01566 · pith_short_12: 5PIU4P3KBK6R · pith_short_16: 5PIU4P3KBK6RS74C · pith_short_8: 5PIU4P3K

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/5PIU4P3KBK6RS74CVWOZBZ5QTV \
  | 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: ebd14e3f6a0abd197f82ad9d90e7b09d7bd133136bd24956e37233defb9c43f1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e0b32a721c7953db298e7d362b147d46a29b0bc7bfd6d341bd3465d915eeff03",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "q-fin.TR",
    "submitted_at": "2019-04-02T17:40:57Z",
    "title_canon_sha256": "966f9bc2d2843ea59fd586c4f1084e48249eeed71663eda77c3a2b65f84dd61b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.01566",
    "kind": "arxiv",
    "version": 2
  }
}