Pith Number

pith:GNTVLNYJ

pith:2020:GNTVLNYJLXUGJSFPFMAVCI427K

not attested not anchored not stored refs pending

Detection of data drift and outliers affecting machine learning model performance over time

Eitan Farchi, Marcel Zalmanovici, Orna Raz, Parijat Dube, Samuel Ackerman

arxiv:2012.09258 v3 · 2020-12-16 · stat.AP · 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{GNTVLNYJLXUGJSFPFMAVCI427K}

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	2026-07-05T04:54:44.475617Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

336755b7095de864c8af2b0151239afaad79703f424a6ed13fa38e2b76f0149b

Aliases

arxiv: 2012.09258 · arxiv_version: 2012.09258v3 · doi: 10.48550/arxiv.2012.09258 · pith_short_12: GNTVLNYJLXUG · pith_short_16: GNTVLNYJLXUGJSFP · pith_short_8: GNTVLNYJ

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/GNTVLNYJLXUGJSFPFMAVCI427K \
  | 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: 336755b7095de864c8af2b0151239afaad79703f424a6ed13fa38e2b76f0149b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8894b9fdb5c10a0ae23d18b27114c52b13d1156901a4a2662cc1fca708e11dbe",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2020-12-16T20:50:12Z",
    "title_canon_sha256": "23f8582995a387f04ff51855b80f9b3d63349c8f4266cec06723e42490f1f0b8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.09258",
    "kind": "arxiv",
    "version": 3
  }
}