Pith Number

pith:7VX6W4E7

pith:2022:7VX6W4E77I4HBJK5J4HUC7LROD

not attested not anchored not stored refs pending

GPA-Net:No-Reference Point Cloud Quality Assessment with Multi-task Graph Convolutional Network

Qi Yang, Rui Ye, Shan Liu, Xiaozhong Xu, Yiling Xu, Yujie Zhang, Ziyu Shan

arxiv:2210.16478 v3 · 2022-10-29 · cs.CV · cs.MM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7VX6W4E77I4HBJK5J4HUC7LROD}

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	2026-07-05T06:16:12.973925Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fd6feb709ffa3870a55d4f0f417d7170fc0d1dd045977c2c7aa151391a920be3

Aliases

arxiv: 2210.16478 · arxiv_version: 2210.16478v3 · doi: 10.48550/arxiv.2210.16478 · pith_short_12: 7VX6W4E77I4H · pith_short_16: 7VX6W4E77I4HBJK5 · pith_short_8: 7VX6W4E7

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/7VX6W4E77I4HBJK5J4HUC7LROD \
  | 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: fd6feb709ffa3870a55d4f0f417d7170fc0d1dd045977c2c7aa151391a920be3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8562128f38da27b9dd07b82494a4f148ace1cb9e5a0d36a8574aafedbe337d35",
    "cross_cats_sorted": [
      "cs.MM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-10-29T03:06:55Z",
    "title_canon_sha256": "b3ecf3c5eacbff53bf973287d0498e7c10d225f02dae5967597280d637958ead"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2210.16478",
    "kind": "arxiv",
    "version": 3
  }
}