Pith Number

pith:Z47JLLHC

pith:2024:Z47JLLHC3ZD6WCCVJLLQKBNKF3

not attested not anchored not stored refs pending

A Generalized Acquisition Function for Preference-based Reward Learning

Anca Dragan, Erdem B{\i}y{\i}k, Evan Ellis, Gaurav R. Ghosal, Stuart J. Russell

arxiv:2403.06003 v1 · 2024-03-09 · 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{Z47JLLHC3ZD6WCCVJLLQKBNKF3}

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	2026-07-05T07:54:16.703411Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cf3e95ace2de47eb08554ad70505aa2efb3d4a1449de083e483601282387f0cc

Aliases

arxiv: 2403.06003 · arxiv_version: 2403.06003v1 · doi: 10.48550/arxiv.2403.06003 · pith_short_12: Z47JLLHC3ZD6 · pith_short_16: Z47JLLHC3ZD6WCCV · pith_short_8: Z47JLLHC

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/Z47JLLHC3ZD6WCCVJLLQKBNKF3 \
  | 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: cf3e95ace2de47eb08554ad70505aa2efb3d4a1449de083e483601282387f0cc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "47b997533990ad9498aa2ee0b96a08801ad2f5aeda3542ceec72942d1c9c358a",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2024-03-09T20:32:17Z",
    "title_canon_sha256": "4f65393a7e8ed880ac7cb478177281729c119968d06cb81ee4de60638024d1e0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2403.06003",
    "kind": "arxiv",
    "version": 1
  }
}