Pith Number

pith:XKURJX7W

pith:2022:XKURJX7WL7JLA3ML57CLZO3AAH

not attested not anchored not stored refs pending

Making Linear MDPs Practical via Contrastive Representation Learning

Bo Dai, Dale Schuurmans, Joseph E. Gonzalez, Mengjiao Yang, Tianjun Zhang, Tongzheng Ren

arxiv:2207.07150 v2 · 2022-07-14 · cs.LG · 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{XKURJX7WL7JLA3ML57CLZO3AAH}

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	2026-07-05T05:23:21.683909Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

baa914dff65fd2b06d8befc4bcbb6001d9669ba678b04d2f6da71d4db6ca7640

Aliases

arxiv: 2207.07150 · arxiv_version: 2207.07150v2 · doi: 10.48550/arxiv.2207.07150 · pith_short_12: XKURJX7WL7JL · pith_short_16: XKURJX7WL7JLA3ML · pith_short_8: XKURJX7W

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/XKURJX7WL7JLA3ML57CLZO3AAH \
  | 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: baa914dff65fd2b06d8befc4bcbb6001d9669ba678b04d2f6da71d4db6ca7640

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3f8049af054dea06b6f3467a6522f5f0fa88e33e0a9945a5cb40a859193afba4",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-07-14T18:18:02Z",
    "title_canon_sha256": "4dda20741b583d7c6154ecde79171b124497b2c645320447b3528b8b7f701159"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2207.07150",
    "kind": "arxiv",
    "version": 2
  }
}