Pith Number

pith:SPSI5ZRX

pith:2018:SPSI5ZRXBMCIB2QQAJ2XCF4UIE

not attested not anchored not stored refs pending

Market Making via Reinforcement Learning

Andreas Koukorinis, John Fearnley, Rahul Savani, Thomas Spooner

arxiv:1804.04216 v1 · 2018-04-11 · cs.AI · 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{SPSI5ZRXBMCIB2QQAJ2XCF4UIE}

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	2026-05-18T00:18:40.362817Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

93e48ee6370b0480ea100275711794413beac9cf459734811b28b25bb4361bf5

Aliases

arxiv: 1804.04216 · arxiv_version: 1804.04216v1 · doi: 10.48550/arxiv.1804.04216 · pith_short_12: SPSI5ZRXBMCI · pith_short_16: SPSI5ZRXBMCIB2QQ · pith_short_8: SPSI5ZRX

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/SPSI5ZRXBMCIB2QQAJ2XCF4UIE \
  | 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: 93e48ee6370b0480ea100275711794413beac9cf459734811b28b25bb4361bf5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1dfc0b4a5e9702d9bdb301444661424776e8124b0078cfb364fbd50cfe05e262",
    "cross_cats_sorted": [
      "q-fin.TR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2018-04-11T20:46:33Z",
    "title_canon_sha256": "663be0f40d43ffed9d8d0d524876b6ccee38d44bfcfc751511ce22beb50f7018"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.04216",
    "kind": "arxiv",
    "version": 1
  }
}