Pith Number

pith:YRNWWEVI

pith:2026:YRNWWEVI73L43WUX4KSRM5WRMI

not attested not anchored not stored refs pending

Perceptually-Weighted Video Quality Metric for Asymmetric Encoded Sports Videos

Alexander Kopte, Andr\'e Kaup, Anna Meyer, Diwakara Reddy, Jonas Janzen, Marc Windsheimer, Paul Wawerek-L\'opez, Simon Deniffel

arxiv:2606.17869 v1 · 2026-06-16 · 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{YRNWWEVI73L43WUX4KSRM5WRMI}

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	2026-06-19T16:10:42.258104Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c45b6b12a8fed7cdda97e2a51676d1623fdbe3205bea33a9f33bf4962768e7dc

Aliases

arxiv: 2606.17869 · arxiv_version: 2606.17869v1 · doi: 10.48550/arxiv.2606.17869 · pith_short_12: YRNWWEVI73L4 · pith_short_16: YRNWWEVI73L43WUX · pith_short_8: YRNWWEVI

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/YRNWWEVI73L43WUX4KSRM5WRMI \
  | 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: c45b6b12a8fed7cdda97e2a51676d1623fdbe3205bea33a9f33bf4962768e7dc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bb1bfa0e9767fd96d6063ad7a60cac71d30207e8731ec4e32b695e3806d6edb9",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2026-06-16T12:41:03Z",
    "title_canon_sha256": "8c58efc2b71e366a889b7dad63b77a072c51b6080c0e8d61241bc37bc8eb8b84"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.17869",
    "kind": "arxiv",
    "version": 1
  }
}