Pith Number

pith:F3GXSEIW

pith:2026:F3GXSEIWG6WGIXE7VTU34X37HP

not attested not anchored not stored refs pending

Visual-OPSD: Cross-Modal On-Policy Self-Distillation for Efficient Unified Multimodal Reasoning

Fangzhi Xu, Jun Liu, Lingling Zhang, Muye Huang, Pengyu Li, Yuanming Li, Zhitao Gao

arxiv:2606.18974 v1 · 2026-06-17 · 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{F3GXSEIWG6WGIXE7VTU34X37HP}

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	2026-06-19T16:11:53.506957Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2ecd79111637ac645c9face9be5f7f3bd8b0648d5280bd862f31c1e3ff0b9672

Aliases

arxiv: 2606.18974 · arxiv_version: 2606.18974v1 · doi: 10.48550/arxiv.2606.18974 · pith_short_12: F3GXSEIWG6WG · pith_short_16: F3GXSEIWG6WGIXE7 · pith_short_8: F3GXSEIW

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/F3GXSEIWG6WGIXE7VTU34X37HP \
  | 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: 2ecd79111637ac645c9face9be5f7f3bd8b0648d5280bd862f31c1e3ff0b9672

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "05208f75ad232e32c094afcc5f6c4444d05611558f4fbe0f9cda72eac771aeed",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-06-17T11:59:15Z",
    "title_canon_sha256": "37cfa63616864418177cb43e613425bf53bea3c831ddd06108474a1a3484c6ef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.18974",
    "kind": "arxiv",
    "version": 1
  }
}