Pith Number

pith:WK2ZSWUG

pith:2026:WK2ZSWUGJWKK53VE4CLL2NONNM

not attested not anchored not stored refs pending

Reward Lightning: Fast Video Generation via Homologous Preference Distillation

Bing Ma, Jiaxiang Cheng, Kai Yu, Peng Zhang, Qinglin Lu, Tianxiang Zheng, Xuhua Ren

arxiv:2607.03960 v1 · 2026-07-04 · 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{WK2ZSWUGJWKK53VE4CLL2NONNM}

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	2026-07-07T02:18:49.743461Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b2b5995a864d94aeeea4e096bd35cd6b17ccccfca8b59ee2997ae2d105c1d18b

Aliases

arxiv: 2607.03960 · arxiv_version: 2607.03960v1 · doi: 10.48550/arxiv.2607.03960 · pith_short_12: WK2ZSWUGJWKK · pith_short_16: WK2ZSWUGJWKK53VE · pith_short_8: WK2ZSWUG

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/WK2ZSWUGJWKK53VE4CLL2NONNM \
  | 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: b2b5995a864d94aeeea4e096bd35cd6b17ccccfca8b59ee2997ae2d105c1d18b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f0ef57babf38f3e22e72ed724f6260f91b44720062455e9f722ecc095c620843",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-07-04T17:32:35Z",
    "title_canon_sha256": "022d8e8519cc6397d980403c0bce35ac0ce10ceeb30913cfce3dc3d7faf8d638"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.03960",
    "kind": "arxiv",
    "version": 1
  }
}