Pith Number

pith:ZIBAJPJX

pith:2023:ZIBAJPJXGRSWZUPVQSZV33O3VI

not attested not anchored not stored refs pending

Signal Is Harder To Learn Than Bias: Debiasing with Focal Loss

Julia E. Vogt, Laura Manduchi, Moritz Vandenhirtz, Ri\v{c}ards Marcinkevi\v{c}s

arxiv:2305.19671 v1 · 2023-05-31 · 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{ZIBAJPJXGRSWZUPVQSZV33O3VI}

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	2026-07-05T06:15:53.651251Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ca0204bd3734656cd1f584b35deddbaa2803fffc4b648e1372c1b4d03a81ee22

Aliases

arxiv: 2305.19671 · arxiv_version: 2305.19671v1 · doi: 10.48550/arxiv.2305.19671 · pith_short_12: ZIBAJPJXGRSW · pith_short_16: ZIBAJPJXGRSWZUPV · pith_short_8: ZIBAJPJX

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/ZIBAJPJXGRSWZUPVQSZV33O3VI \
  | 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: ca0204bd3734656cd1f584b35deddbaa2803fffc4b648e1372c1b4d03a81ee22

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d0430dd5da72969b39c52063b55a104c9538de1973800cabf0ec587bc7317301",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2023-05-31T09:09:59Z",
    "title_canon_sha256": "6aba63e1b8579ac373824cfe88eef344fc44ae781042f7b1110e94b6f7de6092"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.19671",
    "kind": "arxiv",
    "version": 1
  }
}