Pith Number

pith:GQEZT5US

pith:2021:GQEZT5USPDHSHKXPSZGZ37X5VC

not attested not anchored not stored refs pending

Boosting the Performance of Video Compression Artifact Reduction with Reference Frame Proposals and Frequency Domain Information

Huyang Sun, Jing Liu, Longwen Gao, Minyi Zhao, Shuigeng Zhou, Xinjian Zhang, Yi Xu

arxiv:2105.14962 v1 · 2021-05-31 · eess.IV · 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{GQEZT5USPDHSHKXPSZGZ37X5VC}

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	2026-07-05T02:44:43.402994Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

340999f69278cf23aaef964d9dfefda89ff20967dc1a924affcdc796f40f3f0f

Aliases

arxiv: 2105.14962 · arxiv_version: 2105.14962v1 · doi: 10.48550/arxiv.2105.14962 · pith_short_12: GQEZT5USPDHS · pith_short_16: GQEZT5USPDHSHKXP · pith_short_8: GQEZT5US

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/GQEZT5USPDHSHKXPSZGZ37X5VC \
  | 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: 340999f69278cf23aaef964d9dfefda89ff20967dc1a924affcdc796f40f3f0f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7f77307bc6fb718aaca21877039c751b0e49f4a7b89439a59250ac12bfd6a4b8",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2021-05-31T13:46:11Z",
    "title_canon_sha256": "d5af34ac75ae594870b2fde7231db41ed70e47acea3db80a957f229a053c93a5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.14962",
    "kind": "arxiv",
    "version": 1
  }
}