Pith Number

pith:5L734MB3

pith:2020:5L734MB3CB6GE6GSJ4MCYJWZLC

not attested not anchored not stored refs pending

Perceptual Video Quality Prediction Emphasizing Chroma Distortions

Alan C. Bovik, Christos G. Bampis, Joel Sole, Li-Heng Chen, Zhi Li

arxiv:2009.11203 v2 · 2020-09-23 · 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{5L734MB3CB6GE6GSJ4MCYJWZLC}

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	2026-07-05T02:12:05.050690Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eaffbe303b107c6278d24f182c26d9588f6494832f44bde8e7d188eeddbfa631

Aliases

arxiv: 2009.11203 · arxiv_version: 2009.11203v2 · doi: 10.48550/arxiv.2009.11203 · pith_short_12: 5L734MB3CB6G · pith_short_16: 5L734MB3CB6GE6GS · pith_short_8: 5L734MB3

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/5L734MB3CB6GE6GSJ4MCYJWZLC \
  | 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: eaffbe303b107c6278d24f182c26d9588f6494832f44bde8e7d188eeddbfa631

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1492ada34997db68894d0fde7560742178dbd34cc4aa23aa28c3e6bac93b81a2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2020-09-23T15:11:55Z",
    "title_canon_sha256": "ac47e1b956f8da221374145709a49f8d0334ded98514eab21d1e3ac71dbe7d31"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.11203",
    "kind": "arxiv",
    "version": 2
  }
}