Pith Number

pith:VBI55XQL

pith:2025:VBI55XQLJWHP26CLKOXB2FT7WR

not attested not anchored not stored refs pending

Compressed Feature Quality Assessment: Dataset and Baselines

Changsheng Gao, Guosheng Lin, Weisi Lin, Wei Zhou

arxiv:2506.07412 v2 · 2025-06-09 · 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{VBI55XQLJWHP26CLKOXB2FT7WR}

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	2026-07-05T12:02:46.976979Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a851dede0b4d8efd784b53ae1d167fb46282b4019351ad45ef3e290a0465b967

Aliases

arxiv: 2506.07412 · arxiv_version: 2506.07412v2 · doi: 10.48550/arxiv.2506.07412 · pith_short_12: VBI55XQLJWHP · pith_short_16: VBI55XQLJWHP26CL · pith_short_8: VBI55XQL

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/VBI55XQLJWHP26CLKOXB2FT7WR \
  | 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: a851dede0b4d8efd784b53ae1d167fb46282b4019351ad45ef3e290a0465b967

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0b06dab37ff77dffbf75445939016db1694feec0da0b7c85b58513b9ae846e6e",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-06-09T04:16:39Z",
    "title_canon_sha256": "4c035f4758f3243c4572ae4760db21f8c6a0d5e006db08f90ca0f5dd48d4857c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.07412",
    "kind": "arxiv",
    "version": 2
  }
}