Pith Number

pith:6JKITOEQ

pith:2019:6JKITOEQ3OT7NBLXYRBUXU6JRR

not attested not anchored not stored refs pending

Analyzing and Improving Representations with the Soft Nearest Neighbor Loss

Geoffrey Hinton, Nicholas Frosst, Nicolas Papernot

arxiv:1902.01889 v1 · 2019-02-05 · stat.ML · 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{6JKITOEQ3OT7NBLXYRBUXU6JRR}

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	2026-05-17T23:54:38.513045Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f25489b890dba7f68577c4434bd3c98c76f8afa67c28d4c2da8ad704c52e5e4b

Aliases

arxiv: 1902.01889 · arxiv_version: 1902.01889v1 · doi: 10.48550/arxiv.1902.01889 · pith_short_12: 6JKITOEQ3OT7 · pith_short_16: 6JKITOEQ3OT7NBLX · pith_short_8: 6JKITOEQ

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/6JKITOEQ3OT7NBLXYRBUXU6JRR \
  | 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: f25489b890dba7f68577c4434bd3c98c76f8afa67c28d4c2da8ad704c52e5e4b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f0490fa8fae1f4239287541f9b99a2d2a1680f79c83984ace5431a8c6dfe945d",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2019-02-05T19:58:31Z",
    "title_canon_sha256": "258f9ba97d388cb8d0b863ea2e1cce69e87dfebeab6756c5427db47f42e30884"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.01889",
    "kind": "arxiv",
    "version": 1
  }
}