Pith Number

pith:3N25LWPM

pith:2026:3N25LWPMFWSIFUM2XSDJR7KVPR

not attested not anchored not stored refs pending

Local Brushstroke Quality Assessment via Vision-Language Feedback

Hirokatsu Kataoka, Mio Mitamura

arxiv:2607.16330 v1 · 2026-07-15 · 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{3N25LWPMFWSIFUM2XSDJR7KVPR}

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	2026-07-21T00:20:12.737974Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

db75d5d9ec2da482d19abc8698fd557c5826d6be49c0e7e6efb2efea2687a0db

Aliases

arxiv: 2607.16330 · arxiv_version: 2607.16330v1 · doi: 10.48550/arxiv.2607.16330 · pith_short_12: 3N25LWPMFWSI · pith_short_16: 3N25LWPMFWSIFUM2 · pith_short_8: 3N25LWPM

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/3N25LWPMFWSIFUM2XSDJR7KVPR \
  | 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: db75d5d9ec2da482d19abc8698fd557c5826d6be49c0e7e6efb2efea2687a0db

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "be7a226b2d99a896115ea5c5c495ef3a7b123f79939a9c7b43d08ae923e50b9a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-07-15T18:22:21Z",
    "title_canon_sha256": "0c873072b0521a2399f8d01e217b27de237a3b6582c574f92116cdb982eb0446"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.16330",
    "kind": "arxiv",
    "version": 1
  }
}