Pith Number

pith:OVGPQSK2

pith:2015:OVGPQSK2FOMRIIATZXAHLJKRUF

not attested not anchored not stored refs pending

A GMM-Based Stair Quality Model for Human Perceived JPEG Images

C.-C. Jay Kuo, Haiqiang Wang, Sudeng Hu

arxiv:1511.03398 v1 · 2015-11-11 · cs.MM · 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{OVGPQSK2FOMRIIATZXAHLJKRUF}

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	2026-05-18T01:27:14.678585Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

754cf8495a2b99142013cdc075a551a168cca8c3fd1ceca9afc3494b06a7b96f

Aliases

arxiv: 1511.03398 · arxiv_version: 1511.03398v1 · doi: 10.48550/arxiv.1511.03398 · pith_short_12: OVGPQSK2FOMR · pith_short_16: OVGPQSK2FOMRIIAT · pith_short_8: OVGPQSK2

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/OVGPQSK2FOMRIIATZXAHLJKRUF \
  | 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: 754cf8495a2b99142013cdc075a551a168cca8c3fd1ceca9afc3494b06a7b96f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ed0bc0f3f95fe21a12df05c905cb1e2643b31aa37120a2f292d781a2e62bfb77",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.MM",
    "submitted_at": "2015-11-11T06:44:31Z",
    "title_canon_sha256": "0e2d513f431c8271e970513946d86c92c0bd703a02207b26061e2cdf4d96ab07"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.03398",
    "kind": "arxiv",
    "version": 1
  }
}