Pith Number

pith:W7GVX5DI

pith:2022:W7GVX5DI3SFEE32CNCXWCKE2J2

not attested not anchored not stored refs pending

Deep Neural Network for Blind Visual Quality Assessment of 4K Content

Guangtao Zhai, Jun He, Qiyuan Wang, Quan Zhou, Tao Wang, Wei Lu, Wei Sun, Wenhan Zhu, Xiongkuo Min, Zicheng Zhang

arxiv:2206.04363 v1 · 2022-06-09 · cs.MM · 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{W7GVX5DI3SFEE32CNCXWCKE2J2}

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	2026-07-05T04:30:26.200157Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b7cd5bf468dc8a426f4268af61289a4e923479a921da79367af3d7abcb5a92d1

Aliases

arxiv: 2206.04363 · arxiv_version: 2206.04363v1 · doi: 10.48550/arxiv.2206.04363 · pith_short_12: W7GVX5DI3SFE · pith_short_16: W7GVX5DI3SFEE32C · pith_short_8: W7GVX5DI

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/W7GVX5DI3SFEE32CNCXWCKE2J2 \
  | 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: b7cd5bf468dc8a426f4268af61289a4e923479a921da79367af3d7abcb5a92d1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f46d230b3b05c32f392507d09a495f853758c66319a90dfd278d1cdcea2dedca",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.MM",
    "submitted_at": "2022-06-09T09:10:54Z",
    "title_canon_sha256": "7e36810422d0be27211eaf26730cd36973e48dff28cf39a0b96d311626ffcf59"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2206.04363",
    "kind": "arxiv",
    "version": 1
  }
}