Pith Number

pith:CCEOB5LX

pith:2023:CCEOB5LX5IIM6KBKLPJHDSFZG3

not attested not anchored not stored refs pending

A survey and taxonomy of loss functions in machine learning

Adam Elwood, Alessandro Rozza, Ashraf Mohamed, Lorenzo Ciampiconi, Marco Leonardi

arxiv:2301.05579 v2 · 2023-01-13 · 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{CCEOB5LX5IIM6KBKLPJHDSFZG3}

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.

Cited by

1 paper in Pith

Ratio-based Loss Functions

Receipt and verification

First computed	2026-07-05T09:36:35.117114Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1088e0f577ea10cf282a5bd271c8b936e46308fd18bc577839903877a2adf28a

Aliases

arxiv: 2301.05579 · arxiv_version: 2301.05579v2 · doi: 10.48550/arxiv.2301.05579 · pith_short_12: CCEOB5LX5IIM · pith_short_16: CCEOB5LX5IIM6KBK · pith_short_8: CCEOB5LX

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/CCEOB5LX5IIM6KBKLPJHDSFZG3 \
  | 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: 1088e0f577ea10cf282a5bd271c8b936e46308fd18bc577839903877a2adf28a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5bad5f54719b1953de4a5793c1097e5542f480eac2f735969247011e077f66e3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2023-01-13T14:38:24Z",
    "title_canon_sha256": "eefdebd90dd1cb93dfd349cd5488aa0bd7eb839c1998c20d01e3103061660749"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2301.05579",
    "kind": "arxiv",
    "version": 2
  }
}