Pith Number

pith:NIBGPROU

pith:2022:NIBGPROUIXIU5PXOHC4QZN77BB

not attested not anchored not stored refs pending

When is Offline Two-Player Zero-Sum Markov Game Solvable?

Qiwen Cui, Simon S. Du

arxiv:2201.03522 v2 · 2022-01-10 · cs.LG · cs.AI · cs.GT · 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{NIBGPROUIXIU5PXOHC4QZN77BB}

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

Sample-efficient inductive matrix completion with noise and inexact side-information

Receipt and verification

First computed	2026-07-05T05:06:29.278519Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6a0267c5d445d14ebeee38b90cb7ff087673d3f9a66cb72115d7ca53e19188d5

Aliases

arxiv: 2201.03522 · arxiv_version: 2201.03522v2 · doi: 10.48550/arxiv.2201.03522 · pith_short_12: NIBGPROUIXIU · pith_short_16: NIBGPROUIXIU5PXO · pith_short_8: NIBGPROU

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/NIBGPROUIXIU5PXOHC4QZN77BB \
  | 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: 6a0267c5d445d14ebeee38b90cb7ff087673d3f9a66cb72115d7ca53e19188d5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "237f68da8be2712d4537792335d0bc1d70e8969b7b523319ba40590d7498cde6",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.GT",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-01-10T18:34:32Z",
    "title_canon_sha256": "d515c71ac6a05805a8b4f4b02cca301feaf1e3e26aeacf4a9d2c2df41798a686"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.03522",
    "kind": "arxiv",
    "version": 2
  }
}