Pith Number

pith:N55YVIOF

pith:2019:N55YVIOFJOIZIDWVHRRFIBVHZR

not attested not anchored not stored refs pending

Hybrid Forest: A Concept Drift Aware Data Stream Mining Algorithm

Maryam Amir Haeri, Radin Hamidi Rad

arxiv:1902.03609 v1 · 2019-02-10 · 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{N55YVIOFJOIZIDWVHRRFIBVHZR}

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	2026-05-17T23:54:20.212689Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6f7b8aa1c54b91940ed53c625406a7cc54c785513e0f4782075177a9aae57f05

Aliases

arxiv: 1902.03609 · arxiv_version: 1902.03609v1 · doi: 10.48550/arxiv.1902.03609 · pith_short_12: N55YVIOFJOIZ · pith_short_16: N55YVIOFJOIZIDWV · pith_short_8: N55YVIOF

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/N55YVIOFJOIZIDWVHRRFIBVHZR \
  | 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: 6f7b8aa1c54b91940ed53c625406a7cc54c785513e0f4782075177a9aae57f05

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4d1e34be7a5e78af06af9cba6c9b7d71391a0614b254a594d7c8d9ff428d1fe6",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-02-10T14:35:33Z",
    "title_canon_sha256": "41d4b3f32eeac07a3fb8ded91d344fd59a00e0036a08c242454d6ff912d45cf7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.03609",
    "kind": "arxiv",
    "version": 1
  }
}