Pith Number

pith:TETIELRW

pith:2019:TETIELRWFYU6M7PPPSZ5OACJ4E

not attested not anchored not stored refs pending

Stable-Predictive Optimistic Counterfactual Regret Minimization

Christian Kroer, Gabriele Farina, Noam Brown, Tuomas Sandholm

arxiv:1902.04982 v1 · 2019-02-13 · cs.GT · cs.AI · cs.LG · math.OC · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TETIELRWFYU6M7PPPSZ5OACJ4E}

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	2026-05-17T23:54:03.743246Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9926822e362e29e67def7cb3d70049e1330211da5b7b534e3fe6adf182e9a4c7

Aliases

arxiv: 1902.04982 · arxiv_version: 1902.04982v1 · doi: 10.48550/arxiv.1902.04982 · pith_short_12: TETIELRWFYU6 · pith_short_16: TETIELRWFYU6M7PP · pith_short_8: TETIELRW

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/TETIELRWFYU6M7PPPSZ5OACJ4E \
  | 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: 9926822e362e29e67def7cb3d70049e1330211da5b7b534e3fe6adf182e9a4c7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9739ea985625448bef1dd7ac40e28a68499a90a953db6f51226e8dd56f6a892e",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG",
      "math.OC",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GT",
    "submitted_at": "2019-02-13T16:18:21Z",
    "title_canon_sha256": "de1d5db7d993ce81306c18bd04baf6569f393bebcdffda6aca44632b4eda483f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.04982",
    "kind": "arxiv",
    "version": 1
  }
}