Pith Number

pith:JVGQDRU3

pith:2018:JVGQDRU3QZE6JROFAAM4ULT2Q2

not attested not anchored not stored refs pending

Flatland: a Lightweight First-Person 2-D Environment for Reinforcement Learning

David Filliat, Hugo Caselles-Dupr\'e, Louis Annabi, Michael Garcia-Ortiz, Oksana Hagen

arxiv:1809.00510 v2 · 2018-09-03 · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JVGQDRU3QZE6JROFAAM4ULT2Q2}

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	2026-05-18T00:06:11.016348Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4d4d01c69b8649e4c5c50019ca2e7a8692af1202faef299af3dc5fa36dd1cf37

Aliases

arxiv: 1809.00510 · arxiv_version: 1809.00510v2 · doi: 10.48550/arxiv.1809.00510 · pith_short_12: JVGQDRU3QZE6 · pith_short_16: JVGQDRU3QZE6JROF · pith_short_8: JVGQDRU3

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/JVGQDRU3QZE6JROFAAM4ULT2Q2 \
  | 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: 4d4d01c69b8649e4c5c50019ca2e7a8692af1202faef299af3dc5fa36dd1cf37

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "570a51e0d99c95a138afa34872f910258f20d7aaefc889c022251cedc35771c1",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-09-03T09:07:30Z",
    "title_canon_sha256": "97155b7e9f4799139375f4a2082c037d674b11a608fba28276d61ec7004cdc75"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.00510",
    "kind": "arxiv",
    "version": 2
  }
}