Pith Number

pith:Z6AS377B

pith:2025:Z6AS377BWJQGMKPRYRGS5ERWLB

not attested not anchored not stored refs pending

Universal Value-Function Uncertainties

Caroline Horsch, Matthijs T. J. Spaan, Max Weltevrede, Moritz A. Zanger, Pascal R. van der Vaart, Wendelin B\"ohmer, Yaniv Oren

arxiv:2505.21119 v2 · 2025-05-27 · 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{Z6AS377BWJQGMKPRYRGS5ERWLB}

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	2026-07-05T11:14:08.077734Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cf812dffe1b2606629f1c44d2e9236587fb4e13f0e5ca14d6b0cdec3765cfd92

Aliases

arxiv: 2505.21119 · arxiv_version: 2505.21119v2 · doi: 10.48550/arxiv.2505.21119 · pith_short_12: Z6AS377BWJQG · pith_short_16: Z6AS377BWJQGMKPR · pith_short_8: Z6AS377B

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/Z6AS377BWJQGMKPRYRGS5ERWLB \
  | 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: cf812dffe1b2606629f1c44d2e9236587fb4e13f0e5ca14d6b0cdec3765cfd92

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d552bb634f09c8b09064e3e23e78e85dcef23d78a302de974a86457bd5178f14",
    "cross_cats_sorted": [
      "cs.AI",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-05-27T12:38:19Z",
    "title_canon_sha256": "4f62b8d8103fee99d9bc318133a6ce3a17620531259f6f5b823181291dfe66fe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.21119",
    "kind": "arxiv",
    "version": 2
  }
}