Pith Number

pith:LQTA56L7

pith:2021:LQTA56L7UBBJEM467DSOJ344Z4

not attested not anchored not stored refs pending

Noisy Feature Mixup

Francisco Utrera, Michael W. Mahoney, N. Benjamin Erichson, Soon Hoe Lim, Winnie Xu

arxiv:2110.02180 v2 · 2021-10-05 · cs.LG · 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{LQTA56L7UBBJEM467DSOJ344Z4}

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	2026-07-05T06:11:53.812942Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5c260ef97fa04292339ef8e4e4ef9ccf0a9fffda70f9091adae44ccc08fbd0f3

Aliases

arxiv: 2110.02180 · arxiv_version: 2110.02180v2 · doi: 10.48550/arxiv.2110.02180 · pith_short_12: LQTA56L7UBBJ · pith_short_16: LQTA56L7UBBJEM46 · pith_short_8: LQTA56L7

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/LQTA56L7UBBJEM467DSOJ344Z4 \
  | 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: 5c260ef97fa04292339ef8e4e4ef9ccf0a9fffda70f9091adae44ccc08fbd0f3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aac560bc51750b9e3468ec093655342da8cb6f51847d5759c4ee2e85d82aa524",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-10-05T17:13:51Z",
    "title_canon_sha256": "08d3f24c86465c3694bef1dc11b8e83b1cc099303b57f4bd2bc4beb432d64393"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.02180",
    "kind": "arxiv",
    "version": 2
  }
}