Pith Number

pith:35Z74LHN

pith:2026:35Z74LHNYCZSQI3MIXFX5VMKZM

not attested not anchored not stored refs pending

Latent Reward Registers for Diffusion Preference Alignment

Peiqin Sun, Yuanshen Guan, Zhiwei Xiong, Zipeng Feng

arxiv:2608.03929 v1 · 2026-08-04 · cs.LG · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{35Z74LHNYCZSQI3MIXFX5VMKZM}

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	2026-08-05T01:37:31.895113Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

df73fe2cedc0b328236c45cb7ed58acb189c39e6b8a3c5b87b042b40a832ff0d

Aliases

arxiv: 2608.03929 · arxiv_version: 2608.03929v1 · doi: 10.48550/arxiv.2608.03929 · pith_short_12: 35Z74LHNYCZS · pith_short_16: 35Z74LHNYCZSQI3M · pith_short_8: 35Z74LHN

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/35Z74LHNYCZSQI3MIXFX5VMKZM \
  | 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: df73fe2cedc0b328236c45cb7ed58acb189c39e6b8a3c5b87b042b40a832ff0d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "adca239f1d278bd720f0d16849a52f81840178a168dcb3796ff128ba5c3d6625",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-08-04T17:00:52Z",
    "title_canon_sha256": "d7f9632bc93d0513b2e1ad97034746182395103b0654e0c56de0b784057ebc59"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.03929",
    "kind": "arxiv",
    "version": 1
  }
}