Pith Number

pith:V7TX7C45

pith:2021:V7TX7C45ONM6WVK2G4EVMNQV47

not attested not anchored not stored refs pending

Solving Common-Payoff Games with Approximate Policy Iteration

Edward Lockhart, Elnaz Davoodi, Finbarr Timbers, Marc Lanctot, Martin Schmid, Michael Bowling, Neil Burch, Ryan D'Orazio, Samuel Sokota

arxiv:2101.04237 v1 · 2021-01-11 · cs.AI · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{V7TX7C45ONM6WVK2G4EVMNQV47}

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.

Cited by

1 paper in Pith

Towards Learning Representations of Policies in Two-Player Zero-Sum Imperfect-Information Games

Receipt and verification

First computed	2026-07-05T02:06:23.321229Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

afe77f8b9d7359eb555a3709563615e7e1647c8a034db0764bc86138b5475c41

Aliases

arxiv: 2101.04237 · arxiv_version: 2101.04237v1 · doi: 10.48550/arxiv.2101.04237 · pith_short_12: V7TX7C45ONM6 · pith_short_16: V7TX7C45ONM6WVK2 · pith_short_8: V7TX7C45

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/V7TX7C45ONM6WVK2G4EVMNQV47 \
  | 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: afe77f8b9d7359eb555a3709563615e7e1647c8a034db0764bc86138b5475c41

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c36e0924a6ba84f2193234db5ea419daa44bc0a0d2323591560e1729b509e222",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2021-01-11T23:42:02Z",
    "title_canon_sha256": "cc092e72e3676b15ad702437ea7fca662a62e2b2e54730a2811a84a78911357f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.04237",
    "kind": "arxiv",
    "version": 1
  }
}