Pith Number

pith:MRMAUVFA

pith:2022:MRMAUVFA2AZX5VSXYVQRQZT6ZR

not attested not anchored not stored refs pending

Image quality assessment for machine learning tasks using meta-reinforcement learning

Dean C. Barratt, Geoffrey A. Sonn, J. Alison Noble, Mirabela Rusu, Qianye Yang, Richard E. Fan, Shaheer U. Saeed, Vasilis Stavrinides, Yipeng Hu, Yunguan Fu, Zachary M.C. Baum

arxiv:2203.14258 v1 · 2022-03-27 · eess.IV · 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{MRMAUVFA2AZX5VSXYVQRQZT6ZR}

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	2026-07-05T04:09:03.801743Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

64580a54a0d0337ed657c56118667ecc656b137542155cddad0244594e8b8e64

Aliases

arxiv: 2203.14258 · arxiv_version: 2203.14258v1 · doi: 10.48550/arxiv.2203.14258 · pith_short_12: MRMAUVFA2AZX · pith_short_16: MRMAUVFA2AZX5VSX · pith_short_8: MRMAUVFA

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/MRMAUVFA2AZX5VSXYVQRQZT6ZR \
  | 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: 64580a54a0d0337ed657c56118667ecc656b137542155cddad0244594e8b8e64

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c102e4449c83589135b975ad2a5e456083015767980586a79d256117b9f9d792",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2022-03-27T09:42:26Z",
    "title_canon_sha256": "26b9dc86e1687f275ee6415dd1d348c0508e26326372eb8eadc8f3f8d7132e98"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.14258",
    "kind": "arxiv",
    "version": 1
  }
}