Pith Number

pith:MLOUOBPN

pith:2024:MLOUOBPNDWX22EKADG6V7VZFE5

not attested not anchored not stored refs pending

Perceptual Quality-based Model Training under Annotator Label Uncertainty

Chen Zhou, Ghassan AlRegib, Mohit Prabhushankar

arxiv:2403.10190 v1 · 2024-03-15 · cs.CV · cs.AI · cs.LG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MLOUOBPNDWX22EKADG6V7VZFE5}

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	2026-07-05T07:56:31.469229Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

62dd4705ed1dafad114019bd5fd7252775cb41e244ad7f18209385ce8c0f259b

Aliases

arxiv: 2403.10190 · arxiv_version: 2403.10190v1 · doi: 10.48550/arxiv.2403.10190 · pith_short_12: MLOUOBPNDWX2 · pith_short_16: MLOUOBPNDWX22EKA · pith_short_8: MLOUOBPN

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/MLOUOBPNDWX22EKADG6V7VZFE5 \
  | 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: 62dd4705ed1dafad114019bd5fd7252775cb41e244ad7f18209385ce8c0f259b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6de52689bffe949fa7982fac7c42e74fbb36396ce060c1615f6b9fa9b7e3916f",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2024-03-15T10:52:18Z",
    "title_canon_sha256": "508446287a28935cf208274439f974f3871d1e5b3af21f234378cd0b03a0f594"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2403.10190",
    "kind": "arxiv",
    "version": 1
  }
}