Pith Number

pith:C7HN7T72

pith:2019:C7HN7T72CQQNY2APH5CUB2FGPV

not attested not anchored not stored refs pending

Alternative Function Approximation Parameterizations for Solving Games: An Analysis of $f$-Regression Counterfactual Regret Minimization

Dustin Morrill, James R. Wright, Michael Bowling, Ryan D'Orazio

arxiv:1912.02967 v5 · 2019-12-06 · cs.AI · cs.GT · 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{C7HN7T72CQQNY2APH5CUB2FGPV}

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	2026-07-05T00:59:34.936541Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

17cedfcffa1420dc680f3f4540e8a67d5e32ca939a01d1adb2a96e9733c48899

Aliases

arxiv: 1912.02967 · arxiv_version: 1912.02967v5 · doi: 10.48550/arxiv.1912.02967 · pith_short_12: C7HN7T72CQQN · pith_short_16: C7HN7T72CQQNY2AP · pith_short_8: C7HN7T72

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/C7HN7T72CQQNY2APH5CUB2FGPV \
  | 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: 17cedfcffa1420dc680f3f4540e8a67d5e32ca939a01d1adb2a96e9733c48899

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f305d24f130f354933152e6c51bcf67f828c2b7ba8d282a0b96a119703543098",
    "cross_cats_sorted": [
      "cs.GT",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2019-12-06T03:32:29Z",
    "title_canon_sha256": "c0bd8c33771fcd03e431e4943ecd7a9e7acc19ae59a1ab17e9c155fe3606ff1b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1912.02967",
    "kind": "arxiv",
    "version": 5
  }
}