Pith Number

pith:FKTVPF7W

pith:2022:FKTVPF7W74ZAKBNKHPMJETK7B2

not attested not anchored not stored refs pending

Lightweight Automated Feature Monitoring for Data Streams

Hugo R.C. Ferreira, Jo\~ao Conde, Jo\~ao Tiago Ascens\~ao, Jo\~ao Torres, Marco O.P. Sampaio, Pedro Bizarro, Pedro Cardoso, Ricardo Moreira

arxiv:2207.08640 v2 · 2022-07-18 · 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{FKTVPF7W74ZAKBNKHPMJETK7B2}

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	2026-07-05T04:41:47.346310Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2aa75797f6ff320505aa3bd8924d5f0e84f76a92e92a5949f0ea5a9a21e6d85f

Aliases

arxiv: 2207.08640 · arxiv_version: 2207.08640v2 · doi: 10.48550/arxiv.2207.08640 · pith_short_12: FKTVPF7W74ZA · pith_short_16: FKTVPF7W74ZAKBNK · pith_short_8: FKTVPF7W

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/FKTVPF7W74ZAKBNKHPMJETK7B2 \
  | 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: 2aa75797f6ff320505aa3bd8924d5f0e84f76a92e92a5949f0ea5a9a21e6d85f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "be1307e53a00100bf98ff3f9c6d9aad7e58c510750a55870c4461609c68a637c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-07-18T14:38:11Z",
    "title_canon_sha256": "69b047481971e9af560cf1a5a0edb2913b7cf7767dd5a500d20676fadf47252f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2207.08640",
    "kind": "arxiv",
    "version": 2
  }
}