Pith Number

pith:VGXJ7MUH

pith:2020:VGXJ7MUHKYI3LPYTGO5ETEOGVS

not attested not anchored not stored refs pending

Point Cloud Quality Assessment: Dataset Construction and Learning-based No-Reference Metric

Le Yang, Qi Yang, Yiling Xu, Yipeng Liu

arxiv:2012.11895 v4 · 2020-12-22 · eess.IV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VGXJ7MUHKYI3LPYTGO5ETEOGVS}

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.

Cited by

1 paper in Pith

From Images to Point Clouds: An Efficient Solution for Cross-media Blind Quality Assessment without Annotated Training

Receipt and verification

First computed	2026-07-05T04:42:30.096959Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a9ae9fb2875611b5bf1333ba4991c6ac919a10e2fe94b2be1e87f1657b730c1c

Aliases

arxiv: 2012.11895 · arxiv_version: 2012.11895v4 · doi: 10.48550/arxiv.2012.11895 · pith_short_12: VGXJ7MUHKYI3 · pith_short_16: VGXJ7MUHKYI3LPYT · pith_short_8: VGXJ7MUH

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/VGXJ7MUHKYI3LPYTGO5ETEOGVS \
  | 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: a9ae9fb2875611b5bf1333ba4991c6ac919a10e2fe94b2be1e87f1657b730c1c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e2a93b53fc586d0de1d2d25783fcd40b3d9359f8186667ee080ecabf0a7848b7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2020-12-22T09:29:10Z",
    "title_canon_sha256": "07b3a455ba8184996f193c8c4a82ac8a68317f8bc4d60cc2a58c010f17b55d96"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.11895",
    "kind": "arxiv",
    "version": 4
  }
}