Pith Number

pith:4MRBSXBU

pith:2020:4MRBSXBUPXVN4BAKASKLZSXESX

not attested not anchored not stored refs pending

Learning Sparse Rewarded Tasks from Sub-Optimal Demonstrations

Bo Dai, Jiayu Zhou, Kaixiang Lin, Zhuangdi Zhu

arxiv:2004.00530 v1 · 2020-04-01 · cs.LG · cs.AI · cs.RO · 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{4MRBSXBUPXVN4BAKASKLZSXESX}

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

Policy Improvement with Style-Specific Demonstrations

Receipt and verification

First computed	2026-07-05T00:52:11.641917Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e322195c347deade040a0494bccae495c11b99361a8e418a95b84f62610d6196

Aliases

arxiv: 2004.00530 · arxiv_version: 2004.00530v1 · doi: 10.48550/arxiv.2004.00530 · pith_short_12: 4MRBSXBUPXVN · pith_short_16: 4MRBSXBUPXVN4BAK · pith_short_8: 4MRBSXBU

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/4MRBSXBUPXVN4BAKASKLZSXESX \
  | 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: e322195c347deade040a0494bccae495c11b99361a8e418a95b84f62610d6196

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c888d583de74fc9af073c7aeed24fa6be053af81f6d0d360894cbe0940dec7cd",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.RO",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2020-04-01T15:57:15Z",
    "title_canon_sha256": "fd3e7ffacbfe93679213a9285165b8edbfdcb683b0a6f23e3e41784f1757c5f1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.00530",
    "kind": "arxiv",
    "version": 1
  }
}