Pith Number

pith:PJXOUXDE

pith:2020:PJXOUXDESEXIZE5NOYVXOTEQME

not attested not anchored not stored refs pending

Active Preference-Based Gaussian Process Regression for Reward Learning

Dorsa Sadigh, Erdem B{\i}y{\i}k, Mykel J. Kochenderfer, Nicolas Huynh

arxiv:2005.02575 v2 · 2020-05-06 · cs.RO · cs.AI · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PJXOUXDESEXIZE5NOYVXOTEQME}

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	2026-07-05T01:07:53.893139Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7a6eea5c64912e8c93ad762b774c90612f01074ebbd28249e4f8e58e3b246684

Aliases

arxiv: 2005.02575 · arxiv_version: 2005.02575v2 · doi: 10.48550/arxiv.2005.02575 · pith_short_12: PJXOUXDESEXI · pith_short_16: PJXOUXDESEXIZE5N · pith_short_8: PJXOUXDE

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/PJXOUXDESEXIZE5NOYVXOTEQME \
  | 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: 7a6eea5c64912e8c93ad762b774c90612f01074ebbd28249e4f8e58e3b246684

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "edf1c6c32f6d2d2c4af96e015debc23c6bb927a0b871f9abcf2e9b807751537c",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2020-05-06T03:29:27Z",
    "title_canon_sha256": "a2b081768e8b491c1a0fa828519199401ec75cc468ae5c3e347d31a9a6cbd619"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2005.02575",
    "kind": "arxiv",
    "version": 2
  }
}