Pith Number

pith:IMYLM7G2

pith:2021:IMYLM7G2BPNCWO25SPV2XH3HWW

not attested not anchored not stored refs pending

Provably Improved Context-Based Offline Meta-RL with Attention and Contrastive Learning

Dijun Luo, Junzhou Huang, Lanqing Li, Mingzhe Chen, Siteng Luo, Yuanhao Huang

arxiv:2102.10774 v2 · 2021-02-22 · 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{IMYLM7G2BPNCWO25SPV2XH3HWW}

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	2026-07-05T03:22:45.257555Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4330b67cda0bda2b3b5d93ebab9f67b58852e24997cd17c1a319639f9a7e35f1

Aliases

arxiv: 2102.10774 · arxiv_version: 2102.10774v2 · doi: 10.48550/arxiv.2102.10774 · pith_short_12: IMYLM7G2BPNC · pith_short_16: IMYLM7G2BPNCWO25 · pith_short_8: IMYLM7G2

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/IMYLM7G2BPNCWO25SPV2XH3HWW \
  | 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: 4330b67cda0bda2b3b5d93ebab9f67b58852e24997cd17c1a319639f9a7e35f1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1beb3df8bd4b9b27997673009e39cda021fe9da4d25afb7405605057da10237e",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-02-22T05:05:16Z",
    "title_canon_sha256": "7b214fbeffa48104935a972c7575809a4587d04a87bf0d6ad3a27e08985291a9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.10774",
    "kind": "arxiv",
    "version": 2
  }
}