Pith Number

pith:RHCLHS4I

pith:2024:RHCLHS4I3ZDA7TMDT6FADOBI63

not attested not anchored not stored refs pending

Learning from Sparse Offline Datasets via Conservative Density Estimation

Ding Zhao, Henry Lam, Yihang Yao, Zhepeng Cen, Zitong Wang, Zuxin Liu

arxiv:2401.08819 v2 · 2024-01-16 · cs.LG · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RHCLHS4I3ZDA7TMDT6FADOBI63}

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	2026-07-05T07:54:35.424151Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

89c4b3cb88de460fcd839f8a01b828f6c6d42ff80d5765be330de4c54c623572

Aliases

arxiv: 2401.08819 · arxiv_version: 2401.08819v2 · doi: 10.48550/arxiv.2401.08819 · pith_short_12: RHCLHS4I3ZDA · pith_short_16: RHCLHS4I3ZDA7TMD · pith_short_8: RHCLHS4I

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/RHCLHS4I3ZDA7TMDT6FADOBI63 \
  | 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: 89c4b3cb88de460fcd839f8a01b828f6c6d42ff80d5765be330de4c54c623572

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1da091f6f3fe4e7f779425cce59b029e22a3ad372e83f6d80d38c3b642f3b6de",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2024-01-16T20:42:15Z",
    "title_canon_sha256": "ef59f0bf018c9cc66ba018c7a29350bc6e96c2c18528c98ba15f7bc5e8422c00"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2401.08819",
    "kind": "arxiv",
    "version": 2
  }
}