Pith Number

pith:FHZQFG5X

pith:2021:FHZQFG5XIT2N24E5IGCJ6UU4QO

not attested not anchored not stored refs pending

Learning State Representations via Retracing in Reinforcement Learning

Changmin Yu, Dong Li, Jianye Hao, Jun Wang, Neil Burgess

arxiv:2111.12600 v2 · 2021-11-24 · 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{FHZQFG5XIT2N24E5IGCJ6UU4QO}

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	2026-07-05T05:00:14.592238Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

29f3029bb744f4dd709d41849f529c83a9d5dbcfa756390f648e612d3cd84243

Aliases

arxiv: 2111.12600 · arxiv_version: 2111.12600v2 · doi: 10.48550/arxiv.2111.12600 · pith_short_12: FHZQFG5XIT2N · pith_short_16: FHZQFG5XIT2N24E5 · pith_short_8: FHZQFG5X

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/FHZQFG5XIT2N24E5IGCJ6UU4QO \
  | 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: 29f3029bb744f4dd709d41849f529c83a9d5dbcfa756390f648e612d3cd84243

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "12b0dfab94fff4ef3fd8dda9a465381ea0af7dc32baa384105940e03cb5828dd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-11-24T16:19:59Z",
    "title_canon_sha256": "470b4e4cbc67224db832da7cf9ea7e05728a4d6c15039676f535ac652bc31706"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.12600",
    "kind": "arxiv",
    "version": 2
  }
}