Pith Number

pith:2Q7GPC27

pith:2026:2Q7GPC27AYWXVKYKW35LOQCDQX

not attested not anchored not stored refs pending

EchoRL: Reinforcement Learning via Rollout Echoing

Aniri, Jinhe Bi, Michael F\"arber, Minglai Yang, Sikuan Yan, Volker Tresp, Wenke Huang, Xingcheng Zhou, Xun Xiao, Yujun Wang, Yunpu Ma, Zixuan Cao

arxiv:2605.31228 v1 · 2026-05-29 · 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{2Q7GPC27AYWXVKYKW35LOQCDQX}

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	2026-06-01T01:04:05.115819Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d43e678b5f062d7aab0ab6fab7404385fe248f65b783aefb69d02cfdf5617436

Aliases

arxiv: 2605.31228 · arxiv_version: 2605.31228v1 · doi: 10.48550/arxiv.2605.31228 · pith_short_12: 2Q7GPC27AYWX · pith_short_16: 2Q7GPC27AYWXVKYK · pith_short_8: 2Q7GPC27

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/2Q7GPC27AYWXVKYKW35LOQCDQX \
  | 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: d43e678b5f062d7aab0ab6fab7404385fe248f65b783aefb69d02cfdf5617436

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7edcd298a37679da3035684a822b91735bc45a83c852725d9a0937d250a4450d",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-05-29T12:31:55Z",
    "title_canon_sha256": "dbca9631691a8aaa2149af829a7019cdbcb9ee23193a9d14af3c70571a71ba66"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.31228",
    "kind": "arxiv",
    "version": 1
  }
}