Pith Number

pith:YUUFOW3W

pith:2018:YUUFOW3WVGPB6YR77ZYCWJDSV7

not attested not anchored not stored refs pending

Center Emphasized Visual Saliency and a Contrast-based Full Reference Image Quality Index

Eui-Nam Huh, Md Abu Layek, Sanjida Afroz, TaeChoong Chung

arxiv:1812.11163 v3 · 2018-12-28 · 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{YUUFOW3WVGPB6YR77ZYCWJDSV7}

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	2026-05-17T23:52:38.889015Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c528575b76a99e1f623ffe702b2472afe715c9987b9a2431e8bda3d46a20d4df

Aliases

arxiv: 1812.11163 · arxiv_version: 1812.11163v3 · doi: 10.48550/arxiv.1812.11163 · pith_short_12: YUUFOW3WVGPB · pith_short_16: YUUFOW3WVGPB6YR7 · pith_short_8: YUUFOW3W

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/YUUFOW3WVGPB6YR77ZYCWJDSV7 \
  | 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: c528575b76a99e1f623ffe702b2472afe715c9987b9a2431e8bda3d46a20d4df

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "91461828115b0b84b42e5c4703842d13ad25bce7f88c036bdf53006b61c8f8d3",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-12-28T18:50:40Z",
    "title_canon_sha256": "7c74b788bf93d6d53f17c187eaeade866fdc21c78f3d308d72f2b3cb3cd0c23c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.11163",
    "kind": "arxiv",
    "version": 3
  }
}