Pith Number

pith:BZ75EZJZ

pith:2023:BZ75EZJZK4JXLKQXEHXXCQNFDI

not attested not anchored not stored refs pending

Valid Information Guidance Network for Compressed Video Quality Enhancement

Dan Zhu, Guannan Chen, Xuan Sun, Ziyue Zhang

arxiv:2303.00520 v1 · 2023-02-28 · 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{BZ75EZJZK4JXLKQXEHXXCQNFDI}

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	2026-07-05T05:47:10.167842Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0e7fd26539571375aa1721ef7141a51a2152abe3319b6c148ededb8b01e572e6

Aliases

arxiv: 2303.00520 · arxiv_version: 2303.00520v1 · doi: 10.48550/arxiv.2303.00520 · pith_short_12: BZ75EZJZK4JX · pith_short_16: BZ75EZJZK4JXLKQX · pith_short_8: BZ75EZJZ

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/BZ75EZJZK4JXLKQXEHXXCQNFDI \
  | 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: 0e7fd26539571375aa1721ef7141a51a2152abe3319b6c148ededb8b01e572e6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c953d4129ae7bdb8d62501b20f474309b6c8183fa4bfa5c5865740b9f9eaac66",
    "cross_cats_sorted": [
      "cs.MM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2023-02-28T05:43:25Z",
    "title_canon_sha256": "be0e7b50534cdc91d70db24dba3f7f6ffc181a4e90653f2ebc7c5a96cad37164"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.00520",
    "kind": "arxiv",
    "version": 1
  }
}