Pith Number

pith:C2VXO4EE

pith:2026:C2VXO4EE6JR32ODIIG4YIO5P7J

not attested not anchored not stored refs pending

Flow-DPPO: Divergence Proximal Policy Optimization for Flow Matching Models

Bowen Ping, Liefeng Bo, Minnan Luo, Penghui Qi, Tianyu Pang, Xiangxin Zhou

arxiv:2606.11025 v1 · 2026-06-09 · cs.LG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{C2VXO4EE6JR32ODIIG4YIO5P7J}

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	2026-06-10T01:11:04.376074Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

16ab777084f263bd386841b9843baffa473ce613f320d5791b688526e12d0fe9

Aliases

arxiv: 2606.11025 · arxiv_version: 2606.11025v1 · doi: 10.48550/arxiv.2606.11025 · pith_short_12: C2VXO4EE6JR3 · pith_short_16: C2VXO4EE6JR32ODI · pith_short_8: C2VXO4EE

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/C2VXO4EE6JR32ODIIG4YIO5P7J \
  | 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: 16ab777084f263bd386841b9843baffa473ce613f320d5791b688526e12d0fe9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4047d15108e4d78d2dee5a2b0198f90faa8fbae61d4e25206beda64f9f47f2b4",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-06-09T15:59:57Z",
    "title_canon_sha256": "c35321476b2f6ae9dbd23462ba0a4ab321d238d164a50cf6eef0d13d9a9e3ae2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.11025",
    "kind": "arxiv",
    "version": 1
  }
}