Pith Number

pith:U2ZB5IJU

pith:2026:U2ZB5IJUHSFOGSYVJ3LS66LBQP

not attested not anchored not stored refs pending

Any-OPD: Heterogeneous On-Policy Distillation for Flow-Matching Models via Representation-Space Bridging

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

arxiv:2608.03316 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{U2ZB5IJUHSFOGSYVJ3LS66LBQP}

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	2026-08-05T00:46:52.846049Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a6b21ea1343c8ae34b154ed72f796183e606e0736da6e7c5c666dcd056f83ba4

Aliases

arxiv: 2608.03316 · arxiv_version: 2608.03316v1 · doi: 10.48550/arxiv.2608.03316 · pith_short_12: U2ZB5IJUHSFO · pith_short_16: U2ZB5IJUHSFOGSYV · pith_short_8: U2ZB5IJU

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/U2ZB5IJUHSFOGSYVJ3LS66LBQP \
  | 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: a6b21ea1343c8ae34b154ed72f796183e606e0736da6e7c5c666dcd056f83ba4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "75ddd1ab56c082f3d2d4e6b469acf16e4eb31f1ae00218eebfd4d6f7bedbf58e",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-08-04T08:23:57Z",
    "title_canon_sha256": "c26c7d436f644cc181dc74cf95822d6795fdffebb0ceeec3294ae552c39b21ae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.03316",
    "kind": "arxiv",
    "version": 1
  }
}