Pith Number

pith:ULJ6JKB7

pith:2022:ULJ6JKB7IG3YDQJF6Y4U7ZLHOS

not attested not anchored not stored refs pending

AdaFocal: Calibration-aware Adaptive Focal Loss

Arindam Ghosh, Matthew R. Gormley, Thomas Schaaf

arxiv:2211.11838 v2 · 2022-11-21 · 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{ULJ6JKB7IG3YDQJF6Y4U7ZLHOS}

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	2026-07-05T06:21:29.743777Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a2d3e4a83f41b781c125f6394fe567749c0addd730e5facc9c181d347326e862

Aliases

arxiv: 2211.11838 · arxiv_version: 2211.11838v2 · doi: 10.48550/arxiv.2211.11838 · pith_short_12: ULJ6JKB7IG3Y · pith_short_16: ULJ6JKB7IG3YDQJF · pith_short_8: ULJ6JKB7

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/ULJ6JKB7IG3YDQJF6Y4U7ZLHOS \
  | 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: a2d3e4a83f41b781c125f6394fe567749c0addd730e5facc9c181d347326e862

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9f78021ac63eea6441e58851fa95d36c900bacd8073937c9df29f48857a67066",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-11-21T20:19:24Z",
    "title_canon_sha256": "63f54b09c4bab6724c911516753b300c23178ed93c4be1b2b203095e897f068f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2211.11838",
    "kind": "arxiv",
    "version": 2
  }
}