Pith Number

pith:O2L23Z2F

pith:2019:O2L23Z2FNSFPFPM6Y57Z3N4H6C

not attested not anchored not stored refs pending

Making Deep Q-learning methods robust to time discretization

Corentin Tallec, L\'eonard Blier, Yann Ollivier

arxiv:1901.09732 v2 · 2019-01-28 · 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{O2L23Z2FNSFPFPM6Y57Z3N4H6C}

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	2026-05-17T23:55:16.635915Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7697ade7456c8af2bd9ec77f9db787f0a0a55f61f8f07390cd9e4bc9b6ddd1f0

Aliases

arxiv: 1901.09732 · arxiv_version: 1901.09732v2 · doi: 10.48550/arxiv.1901.09732 · pith_short_12: O2L23Z2FNSFP · pith_short_16: O2L23Z2FNSFPFPM6 · pith_short_8: O2L23Z2F

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/O2L23Z2FNSFPFPM6Y57Z3N4H6C \
  | 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: 7697ade7456c8af2bd9ec77f9db787f0a0a55f61f8f07390cd9e4bc9b6ddd1f0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "01a9df855e25fba004e54cbf2b14a4c1f23decc67b4d82e7a5083f4166459413",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-01-28T15:25:10Z",
    "title_canon_sha256": "d5bbb2744a40fee10d36e917bf5f6991ef5edc1ea881c393c6d1283f3dd8cd3b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.09732",
    "kind": "arxiv",
    "version": 2
  }
}