Pith Number

pith:ZPJ4YHZW

pith:2019:ZPJ4YHZWSZBT2PEPDRCNLMN4BX

not attested not anchored not stored refs pending

Object Exchangeability in Reinforcement Learning: Extended Abstract

Dorsa Sadigh, John Mern, Mykel Kochenderfer

arxiv:1905.02698 v1 · 2019-05-07 · 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{ZPJ4YHZWSZBT2PEPDRCNLMN4BX}

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	2026-05-17T23:46:50.687564Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cbd3cc1f3696433d3c8f1c44d5b1bc0debe9962dff3491ac580680f2fa07eb58

Aliases

arxiv: 1905.02698 · arxiv_version: 1905.02698v1 · doi: 10.48550/arxiv.1905.02698 · pith_short_12: ZPJ4YHZWSZBT · pith_short_16: ZPJ4YHZWSZBT2PEP · pith_short_8: ZPJ4YHZW

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/ZPJ4YHZWSZBT2PEPDRCNLMN4BX \
  | 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: cbd3cc1f3696433d3c8f1c44d5b1bc0debe9962dff3491ac580680f2fa07eb58

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "838c164391fc2813180b946f1b555f9cbd9c4c925e9898a0e4a25455e4b88524",
    "cross_cats_sorted": [
      "cs.AI",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-05-07T17:20:41Z",
    "title_canon_sha256": "4c9c82400e98c2292c51d2dbef530c1d8ccd44c8e46da1bc80d292e0880e80ea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.02698",
    "kind": "arxiv",
    "version": 1
  }
}