Pith Number

pith:QHPYPLDU

pith:2021:QHPYPLDUZ7YX4KWVTHGOQ64TU2

not attested not anchored not stored refs pending

Adaptable image quality assessment using meta-reinforcement learning of task amenability

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:2108.04359 v1 · 2021-07-31 · cs.CV · 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{QHPYPLDUZ7YX4KWVTHGOQ64TU2}

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	2026-07-05T03:04:29.767195Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

81df87ac74cff17e2ad599cce87b93a691ecd5a8f9003bd47460db99e7f395bb

Aliases

arxiv: 2108.04359 · arxiv_version: 2108.04359v1 · doi: 10.48550/arxiv.2108.04359 · pith_short_12: QHPYPLDUZ7YX · pith_short_16: QHPYPLDUZ7YX4KWV · pith_short_8: QHPYPLDU

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/QHPYPLDUZ7YX4KWVTHGOQ64TU2 \
  | 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: 81df87ac74cff17e2ad599cce87b93a691ecd5a8f9003bd47460db99e7f395bb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "23d8fc0efe67a97ada2ae4c10595349d7259cd2c0e0b3025f761365d1c3ed5bf",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-07-31T11:29:37Z",
    "title_canon_sha256": "11518130800b1735731b8f477f776ff078a687e39dad80af3afc40c2490f0cfa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.04359",
    "kind": "arxiv",
    "version": 1
  }
}