Pith Number

pith:VFSHKEUC

pith:2021:VFSHKEUCXM73QYW5K54MUIOKGY

not attested not anchored not stored refs pending

Leveraging Local Variation in Data: Sampling and Weighting Schemes for Supervised Deep Learning

David Lugato, Ga\"el Po\"ette, Paul Novello, Pietro Congedo

arxiv:2101.07561 v3 · 2021-01-19 · stat.ML · cs.LG · math.ST · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VFSHKEUCXM73QYW5K54MUIOKGY}

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	2026-07-05T05:01:14.812479Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a964751282bb3fb862dd5778ca21ca362332cf754407d32a0a4a1a7ae7495a51

Aliases

arxiv: 2101.07561 · arxiv_version: 2101.07561v3 · doi: 10.48550/arxiv.2101.07561 · pith_short_12: VFSHKEUCXM73 · pith_short_16: VFSHKEUCXM73QYW5 · pith_short_8: VFSHKEUC

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/VFSHKEUCXM73QYW5K54MUIOKGY \
  | 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: a964751282bb3fb862dd5778ca21ca362332cf754407d32a0a4a1a7ae7495a51

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "23adaa23128639264d1cf3f506f23aa690ed1fa9a05fcb5a0dcc553953c7cabc",
    "cross_cats_sorted": [
      "cs.LG",
      "math.ST",
      "stat.TH"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2021-01-19T11:08:40Z",
    "title_canon_sha256": "58470f47f1fe3d3ae4c8cd47ef8733c604ca016f5a3bbe01b8189bd966ae7d33"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.07561",
    "kind": "arxiv",
    "version": 3
  }
}