Pith Number

pith:AY2RG55G

pith:2026:AY2RG55GJRHOJCHYOZZIRXQAMM

not attested not anchored not stored refs pending

In-Context Reward Adaptation for Robust Preference Modeling

Ermin Wei, Zheng Xu, Zhenyu Sun

arxiv:2605.30323 v1 · 2026-05-28 · cs.LG · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AY2RG55GJRHOJCHYOZZIRXQAMM}

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	2026-05-29T02:06:16.500030Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

06351377a64c4ee488f8767288de00631042043ea4c4ad0749e898af7739728d

Aliases

arxiv: 2605.30323 · arxiv_version: 2605.30323v1 · doi: 10.48550/arxiv.2605.30323 · pith_short_12: AY2RG55GJRHO · pith_short_16: AY2RG55GJRHOJCHY · pith_short_8: AY2RG55G

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/AY2RG55GJRHOJCHYOZZIRXQAMM \
  | 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: 06351377a64c4ee488f8767288de00631042043ea4c4ad0749e898af7739728d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0f226b8ca21e9191aa2c6b237a5e35607b34e7aa7b99df22949ce1ecee67a635",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-05-28T17:56:54Z",
    "title_canon_sha256": "8cad2e33d54b35f1edb181688ad8b5123f66b3afee31f30d2325282d9faaed2b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.30323",
    "kind": "arxiv",
    "version": 1
  }
}