Pith Number

pith:V7WRVDCJ

pith:2026:V7WRVDCJFOR2VKGYBB5QUJBQ5F

not attested not anchored not stored refs pending

DreOPD: Degraded-Reference Extrapolative On-Policy Distillation for Flow-matching Models

Chengfei Cai, Liang Han, Lin Xu, Mingfeng Lin, Yuxiang Wei

arxiv:2608.09233 v1 · 2026-08-10 · 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{V7WRVDCJFOR2VKGYBB5QUJBQ5F}

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	2026-08-11T02:22:08.547321Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

afed1a8c492ba3aaa8d8087b0a2430e962a524fbe8bac81a91897fb296e68089

Aliases

arxiv: 2608.09233 · arxiv_version: 2608.09233v1 · doi: 10.48550/arxiv.2608.09233 · pith_short_12: V7WRVDCJFOR2 · pith_short_16: V7WRVDCJFOR2VKGY · pith_short_8: V7WRVDCJ

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/V7WRVDCJFOR2VKGYBB5QUJBQ5F \
  | 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: afed1a8c492ba3aaa8d8087b0a2430e962a524fbe8bac81a91897fb296e68089

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e39ad5a1bd3c64dd60ccd3861776dc446f550ce6ee2f0b04ab0f53af60651af4",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-08-10T07:55:57Z",
    "title_canon_sha256": "286469375bd170b7ac6fdb6ee8bed9ecec67082ccc904f2a54f958d73689048a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.09233",
    "kind": "arxiv",
    "version": 1
  }
}