Pith Number

pith:ZHTFBQLT

pith:2021:ZHTFBQLTWAT3M7H3RW2R2WLO7J

not attested not anchored not stored refs pending

Learning image quality assessment by reinforcing task amenable data selection

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

arxiv:2102.07615 v1 · 2021-02-15 · cs.LG · 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{ZHTFBQLTWAT3M7H3RW2R2WLO7J}

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	2026-07-05T02:15:18.156426Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c9e650c173b027b67cfb8db51d596efa4e8466e96ec120f6c824d107de350eb4

Aliases

arxiv: 2102.07615 · arxiv_version: 2102.07615v1 · doi: 10.48550/arxiv.2102.07615 · pith_short_12: ZHTFBQLTWAT3 · pith_short_16: ZHTFBQLTWAT3M7H3 · pith_short_8: ZHTFBQLT

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/ZHTFBQLTWAT3M7H3RW2R2WLO7J \
  | 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: c9e650c173b027b67cfb8db51d596efa4e8466e96ec120f6c824d107de350eb4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3748fc7d5e50a9c26e30120ecb05f2df029065b531ad58bcdafed6fe0f74166f",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-02-15T15:57:20Z",
    "title_canon_sha256": "7e7509847ae487fc465589bf74799bd55622eb26e7e6b5431bb471b6b04759b4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.07615",
    "kind": "arxiv",
    "version": 1
  }
}