Pith Number

pith:4STAFEGV

pith:2026:4STAFEGV5WAZNR4WHQYMDMFG23

not attested not anchored not stored refs pending

Poly-OPD: Heterogeneous Multi-Teacher On-Policy Distillation for Capability-Selectable Flow Models

Haojun Xu, Hualiang Wang, Jie Huang, LinJiang Huang, Mingchen Zhong, Ruizhe He, Si Liu, Siming Fu, Weihu Huang, Xiaoxiao Ma, Xiaoxuan He, Zheming Fu

arxiv:2608.04349 v1 · 2026-08-05 · 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{4STAFEGV5WAZNR4WHQYMDMFG23}

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	2026-08-06T01:33:27.696177Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e4a60290d5ed8196c7963c30c1b0a6d6d126da198f97ef25013b45a95396e4e1

Aliases

arxiv: 2608.04349 · arxiv_version: 2608.04349v1 · doi: 10.48550/arxiv.2608.04349 · pith_short_12: 4STAFEGV5WAZ · pith_short_16: 4STAFEGV5WAZNR4W · pith_short_8: 4STAFEGV

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/4STAFEGV5WAZNR4WHQYMDMFG23 \
  | 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: e4a60290d5ed8196c7963c30c1b0a6d6d126da198f97ef25013b45a95396e4e1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1345b12e1108ab00d83deaf78001ea7c50c1c2c23b793b8beda6b721eaf454ca",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-08-05T01:48:55Z",
    "title_canon_sha256": "d9ce097c0080e11f3518a6e82dbfd9628107f19cf1486d96d7ff52f554bcc0eb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.04349",
    "kind": "arxiv",
    "version": 1
  }
}