Pith Number

pith:MRXMVBDK

pith:2017:MRXMVBDK2J6KRZ6XFA4AUGNOWZ

not attested not anchored not stored refs pending

A Perceptually Weighted Rank Correlation Indicator for Objective Image Quality Assessment

Fanman Meng, Hongliang Li, King N. Ngan, Qingbo Wu

arxiv:1705.05126 v1 · 2017-05-15 · 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{MRXMVBDK2J6KRZ6XFA4AUGNOWZ}

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	2026-05-18T00:19:30.473118Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

646eca846ad27ca8e7d728380a19aeb65f8693c66a45dc9afd4db690744aba3c

Aliases

arxiv: 1705.05126 · arxiv_version: 1705.05126v1 · doi: 10.48550/arxiv.1705.05126 · pith_short_12: MRXMVBDK2J6K · pith_short_16: MRXMVBDK2J6KRZ6X · pith_short_8: MRXMVBDK

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/MRXMVBDK2J6KRZ6XFA4AUGNOWZ \
  | 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: 646eca846ad27ca8e7d728380a19aeb65f8693c66a45dc9afd4db690744aba3c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1805ef0d021c2ce1a30a908a524b8cc9e38a4223f18378f6df60e33b51446417",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-05-15T09:24:05Z",
    "title_canon_sha256": "3fbc188110e23fa49547c68b43b3345a71c873ed4d632dab317d9c66202c7a01"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.05126",
    "kind": "arxiv",
    "version": 1
  }
}