Pith Number

pith:6647XO5U

pith:2019:6647XO5UUVGNKPNCIEW55VARZH

not attested not anchored not stored refs pending

Recurring Concept Meta-learning for Evolving Data Streams

Albert Bifet, Gillian Dobbie, Robert Anderson, Yun Sing Koh

arxiv:1905.08848 v1 · 2019-05-21 · 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{6647XO5UUVGNKPNCIEW55VARZH}

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	2026-05-17T23:45:25.076243Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f7b9fbbbb4a54cd53da2412dded411c9c1094becdf8ac1417c051c308656d0da

Aliases

arxiv: 1905.08848 · arxiv_version: 1905.08848v1 · doi: 10.48550/arxiv.1905.08848 · pith_short_12: 6647XO5UUVGN · pith_short_16: 6647XO5UUVGNKPNC · pith_short_8: 6647XO5U

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/6647XO5UUVGNKPNCIEW55VARZH \
  | 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: f7b9fbbbb4a54cd53da2412dded411c9c1094becdf8ac1417c051c308656d0da

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "98621015ba13dfe89552c2fd341051fad1eac33f7b334086cbd95e50f0a02b76",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-05-21T20:02:17Z",
    "title_canon_sha256": "aa22483b54948b27a523c254d3ef9a2af135512c163081f083cab2f1de3197ce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.08848",
    "kind": "arxiv",
    "version": 1
  }
}