Pith Number

pith:2YYC5EGE

pith:2021:2YYC5EGEUXBFF5OT35ASJLE25U

not attested not anchored not stored refs pending

Preference-based Learning of Reward Function Features

Amir Maleki, Erdem B{\i}y{\i}k, Mykel J. Kochenderfer, Sydney M. Katz

arxiv:2103.02727 v1 · 2021-03-03 · cs.RO · cs.HC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2YYC5EGEUXBFF5OT35ASJLE25U}

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	2026-07-05T02:20:20.332887Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d6302e90c4a5c252f5d3df4124ac9aed11e90ae876c839e871f5feeee92ea365

Aliases

arxiv: 2103.02727 · arxiv_version: 2103.02727v1 · doi: 10.48550/arxiv.2103.02727 · pith_short_12: 2YYC5EGEUXBF · pith_short_16: 2YYC5EGEUXBFF5OT · pith_short_8: 2YYC5EGE

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/2YYC5EGEUXBFF5OT35ASJLE25U \
  | 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: d6302e90c4a5c252f5d3df4124ac9aed11e90ae876c839e871f5feeee92ea365

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "51956b09ed60c595ccf45b5b777ee9dbe756ff98cd2d938454d6c9e9c798dbd5",
    "cross_cats_sorted": [
      "cs.HC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2021-03-03T22:32:43Z",
    "title_canon_sha256": "7eec4740ccce550ae714cb062e6f4d452b8ebfe93e26194d02f4000b2dcd9cd0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.02727",
    "kind": "arxiv",
    "version": 1
  }
}