Pith Number

pith:EDXX3U3T

pith:2026:EDXX3U3T2ZXBCL3CNDD3666OYU

not attested not anchored not stored refs pending

HPSD: Hybrid-Policy Self-Distillation for Text-Image-to-Video Diffusion Models

Dahua Lin, Jiaqi Wang, Jiazi Bu, Pengyang Ling, Shengyuan Ding, Tianyi Wei, Tong Wu, Xiaohang Zhan, Xingang Pan, Xuanlang Dai, Yibin Wang, Yuhang Zang, Yujie Zhou

arxiv:2608.13205 v1 · 2026-08-13 · 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{EDXX3U3T2ZXBCL3CNDD3666OYU}

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	2026-08-14T01:00:39.784067Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

20ef7dd373d66e112f6268c7bf7bcec52a52397aebb74f7f41d2fa43fde6fd8f

Aliases

arxiv: 2608.13205 · arxiv_version: 2608.13205v1 · doi: 10.48550/arxiv.2608.13205 · pith_short_12: EDXX3U3T2ZXB · pith_short_16: EDXX3U3T2ZXBCL3C · pith_short_8: EDXX3U3T

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/EDXX3U3T2ZXBCL3CNDD3666OYU \
  | 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: 20ef7dd373d66e112f6268c7bf7bcec52a52397aebb74f7f41d2fa43fde6fd8f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bcec146b43e5229fb106e1a20c4d45c46368704dca302ba9e490a73af5ee75eb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-08-13T13:08:27Z",
    "title_canon_sha256": "7131be7b22adf8f61892ec320be1174ca83d383eeeae733968a0d6f264328ac2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.13205",
    "kind": "arxiv",
    "version": 1
  }
}