Pith Number

pith:NVQOJDTL

pith:2016:NVQOJDTLATZGUAZAEZ5HQ22NJK

not attested not anchored not stored refs pending

The Z-loss: a shift and scale invariant classification loss belonging to the Spherical Family

Alexandre de Br\'ebisson, Pascal Vincent

arxiv:1604.08859 v2 · 2016-04-29 · cs.LG · cs.AI · stat.ML

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NVQOJDTLATZGUAZAEZ5HQ22NJK}

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

2 papers in Pith

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Receipt and verification

First computed	2026-05-18T01:13:30.194459Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6d60e48e6b04f26a0320267a786b4d4aba50d31fe6dbc3307f3720d93ebf6f04

Aliases

arxiv: 1604.08859 · arxiv_version: 1604.08859v2 · doi: 10.48550/arxiv.1604.08859 · pith_short_12: NVQOJDTLATZG · pith_short_16: NVQOJDTLATZGUAZA · pith_short_8: NVQOJDTL

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/NVQOJDTLATZGUAZAEZ5HQ22NJK \
  | 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: 6d60e48e6b04f26a0320267a786b4d4aba50d31fe6dbc3307f3720d93ebf6f04

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c218d91fe206ca5f205b1756b0cc50304ffb580407120a47eec0bf43ba2ef7f9",
    "cross_cats_sorted": [
      "cs.AI",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2016-04-29T14:53:00Z",
    "title_canon_sha256": "6fd4432fb6e01ab92d1fa5160076e408d9e3eab4a34139d0243509a03d896c3d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.08859",
    "kind": "arxiv",
    "version": 2
  }
}