Pith Number

pith:GZTWIL7Q

pith:2026:GZTWIL7QJ2422EONJGI2G4FDQX

not attested not anchored not stored refs pending

Robust Losses from Univariate Base Functions for Noisy-Label Learning

Jianwei Ma, Peng Hu

arxiv:2607.16768 v1 · 2026-07-18 · 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{GZTWIL7QJ2422EONJGI2G4FDQX}

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	2026-07-21T01:20:58.200409Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3667642ff04eb9ad11cd4991a370a385ff111a11cd7478593ec149b6f764a704

Aliases

arxiv: 2607.16768 · arxiv_version: 2607.16768v1 · doi: 10.48550/arxiv.2607.16768 · pith_short_12: GZTWIL7QJ242 · pith_short_16: GZTWIL7QJ2422EON · pith_short_8: GZTWIL7Q

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/GZTWIL7QJ2422EONJGI2G4FDQX \
  | 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: 3667642ff04eb9ad11cd4991a370a385ff111a11cd7478593ec149b6f764a704

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "656db7e8887eb9cdbf08c543b65ff19264bba878fa3f35874a947af83d132c87",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-07-18T11:05:32Z",
    "title_canon_sha256": "6794c1cc815e6b1d54b926338d3b4d8d6e46ffa8e222c26066a90fc9331cfb0e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.16768",
    "kind": "arxiv",
    "version": 1
  }
}