Pith Number

pith:EFID2BBM

pith:2026:EFID2BBMZJTCITCTX3O6FH5GSC

not attested not anchored not stored refs pending

VLM-Aware Meta-Optic Front-End Design for Frozen Vision-Language Models

Chanik Kang, Haejun Chung, Rapha\"el Pestourie

arxiv:2606.27646 v1 · 2026-06-26 · cs.CV · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EFID2BBMZJTCITCTX3O6FH5GSC}

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	2026-06-29T00:14:13.095827Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

21503d042cca66244c53bedde29fa690a01021766210c629f258daf20554559b

Aliases

arxiv: 2606.27646 · arxiv_version: 2606.27646v1 · doi: 10.48550/arxiv.2606.27646 · pith_short_12: EFID2BBMZJTC · pith_short_16: EFID2BBMZJTCITCT · pith_short_8: EFID2BBM

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/EFID2BBMZJTCITCTX3O6FH5GSC \
  | 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: 21503d042cca66244c53bedde29fa690a01021766210c629f258daf20554559b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1e28ef0d373b3b02d1c8534680e601abc8d2af9f0eec7a82e8c81c3908692073",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-06-26T01:54:22Z",
    "title_canon_sha256": "27717271cc132cfa85f963ecb8a9f3ba35cb68329857b370ec823765d4e16865"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.27646",
    "kind": "arxiv",
    "version": 1
  }
}