Pith Number

pith:SCZ3F52O

pith:2024:SCZ3F52OSTLS6446BDXACNCAHG

not attested not anchored not stored refs pending

Uncertainty-Penalized Direct Preference Optimization

Alexander Immer, Aliz\'ee Pace, Gunnar R\"atsch, Sam Houliston

arxiv:2410.20187 v1 · 2024-10-26 · 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{SCZ3F52OSTLS6446BDXACNCAHG}

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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.

Cited by

2 papers in Pith

Confidence Laundering in Agent Systems: Why Uncertainty Needs a Latent Carrier

Distributed Direct Preference Optimization

Receipt and verification

First computed	2026-07-05T09:26:40.592734Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

90b3b2f74e94d72f739e08ee01344039b4eacab6bf22636e3f349d5a195f774d

Aliases

arxiv: 2410.20187 · arxiv_version: 2410.20187v1 · doi: 10.48550/arxiv.2410.20187 · pith_short_12: SCZ3F52OSTLS · pith_short_16: SCZ3F52OSTLS6446 · pith_short_8: SCZ3F52O

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/SCZ3F52OSTLS6446BDXACNCAHG \
  | 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: 90b3b2f74e94d72f739e08ee01344039b4eacab6bf22636e3f349d5a195f774d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "feb5e3ca4ad342631d6f0708aff9a301e703c42ed36a55e9a3b25ef56d418097",
    "cross_cats_sorted": [
      "cs.AI",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2024-10-26T14:24:37Z",
    "title_canon_sha256": "0e6b7567a8087172bf8f6fe572ffa2db9e2c7dd41628733fc07315fa535dcc8b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2410.20187",
    "kind": "arxiv",
    "version": 1
  }
}