Pith Number

pith:COFSBSGR

pith:2018:COFSBSGRGIBZB5UYICRWFUUVH2

not attested not anchored not stored refs pending

Hierarchical Imitation and Reinforcement Learning

Alekh Agarwal, Hal Daum\'e III, Hoang M. Le, Miroslav Dud\'ik, Nan Jiang, Yisong Yue

arxiv:1803.00590 v2 · 2018-03-01 · cs.LG · cs.AI · 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{COFSBSGRGIBZB5UYICRWFUUVH2}

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	2026-05-18T00:13:44.719837Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

138b20c8d1320390f69840a362d2953e82fb4e34e2598296f6982e895d0d643f

Aliases

arxiv: 1803.00590 · arxiv_version: 1803.00590v2 · doi: 10.48550/arxiv.1803.00590 · pith_short_12: COFSBSGRGIBZ · pith_short_16: COFSBSGRGIBZB5UY · pith_short_8: COFSBSGR

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/COFSBSGRGIBZB5UYICRWFUUVH2 \
  | 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: 138b20c8d1320390f69840a362d2953e82fb4e34e2598296f6982e895d0d643f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "356c6aaa6fb9b28fc785f6866a64429eb13d8637a5394387ca60813167029690",
    "cross_cats_sorted": [
      "cs.AI",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-03-01T19:12:27Z",
    "title_canon_sha256": "7273c7ff515675f0aa72269a21f5d84c06a896f7ee170a8e0d9ef671f6ef7f7d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.00590",
    "kind": "arxiv",
    "version": 2
  }
}