Pith Number

pith:47KLRIIM

pith:2019:47KLRIIMQU7ARRLGDWKI6WNDAT

not attested not anchored not stored refs pending

Co-training for Policy Learning

Jialin Song, Masahiro Ono, Ravi Lanka, Yisong Yue

arxiv:1907.04484 v1 · 2019-07-03 · cs.LG · cs.AI · 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{47KLRIIMQU7ARRLGDWKI6WNDAT}

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	2026-05-17T23:41:00.144715Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e7d4b8a10c853e08c5661d948f59a304e850fec76c6c4188908de7c44e5745ac

Aliases

arxiv: 1907.04484 · arxiv_version: 1907.04484v1 · doi: 10.48550/arxiv.1907.04484 · pith_short_12: 47KLRIIMQU7A · pith_short_16: 47KLRIIMQU7ARRLG · pith_short_8: 47KLRIIM

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/47KLRIIMQU7ARRLGDWKI6WNDAT \
  | 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: e7d4b8a10c853e08c5661d948f59a304e850fec76c6c4188908de7c44e5745ac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "88a0a12a77f723ace2e191907a5b6f2215fc88d75cb488a60c09d931f520bfe0",
    "cross_cats_sorted": [
      "cs.AI",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-07-03T02:54:13Z",
    "title_canon_sha256": "3bfe9cb98854467b9fb25ef57341930c9a18acbf7348aa2c6779c36f5d75c6e1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.04484",
    "kind": "arxiv",
    "version": 1
  }
}