Pith Number

pith:MSNAEUCA

pith:2025:MSNAEUCAE2WRWZUWW3GV25W6O4

not attested not anchored not stored refs pending

A Lightweight Ensemble-Based Face Image Quality Assessment Method with Correlation-Aware Loss

Christian Timmerer, Hadi Amirpour, Luigi Atzori, MohammadAli Hamidi

arxiv:2509.10114 v2 · 2025-09-12 · 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{MSNAEUCAE2WRWZUWW3GV25W6O4}

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	2026-06-01T02:03:26.398437Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

649a02504026ad1b6696b6cd5d76de77282cb264ce37dc4b2e1bf8eb1dec5652

Aliases

arxiv: 2509.10114 · arxiv_version: 2509.10114v2 · doi: 10.48550/arxiv.2509.10114 · pith_short_12: MSNAEUCAE2WR · pith_short_16: MSNAEUCAE2WRWZUW · pith_short_8: MSNAEUCA

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/MSNAEUCAE2WRWZUWW3GV25W6O4 \
  | 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: 649a02504026ad1b6696b6cd5d76de77282cb264ce37dc4b2e1bf8eb1dec5652

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "51b60e1a376d0bdf6795aa6e71bfb4fe2a50ad7ad0264bcdc269bce345c70c85",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-09-12T10:13:38Z",
    "title_canon_sha256": "d6f51b3294741463d07b77984b4364ae0c01b2fa5e91f002db2adece8ec97543"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.10114",
    "kind": "arxiv",
    "version": 2
  }
}