Pith Number

pith:GACJN4TL

pith:2021:GACJN4TLJ3F3S7W66WPWMY4PA5

not attested not anchored not stored refs pending

Safe Exploration by Solving Early Terminated MDP

Bo Dai, Bolei Zhou, Hao Sun, Jiadong Guo, Meng Fang, Zhenghao Peng, Ziping Xu

arxiv:2107.04200 v1 · 2021-07-09 · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GACJN4TLJ3F3S7W66WPWMY4PA5}

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	2026-07-05T02:56:30.640724Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

300496f26b4ecbb97edef59f66638f076a145a8873f2b3a11334fc666157a940

Aliases

arxiv: 2107.04200 · arxiv_version: 2107.04200v1 · doi: 10.48550/arxiv.2107.04200 · pith_short_12: GACJN4TLJ3F3 · pith_short_16: GACJN4TLJ3F3S7W6 · pith_short_8: GACJN4TL

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/GACJN4TLJ3F3S7W66WPWMY4PA5 \
  | 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: 300496f26b4ecbb97edef59f66638f076a145a8873f2b3a11334fc666157a940

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "87d40181690c3cbffd4ad851da3c8b9c51b2f8a190f7ab038dc0b8c0ee4f3ed5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-07-09T04:24:40Z",
    "title_canon_sha256": "ea2cbd7f60f8774a229ac0a7583a12f9bbab46af6bb318b70de23d663bfeb486"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.04200",
    "kind": "arxiv",
    "version": 1
  }
}