Pith Number

pith:CP4ETCIW

pith:2017:CP4ETCIWOWD54UMP34KCZBLCP3

not attested not anchored not stored refs pending

Learning with Feature Evolvable Streams

Bo-Jian Hou, Lijun Zhang, Zhi-Hua Zhou

arxiv:1706.05259 v2 · 2017-06-16 · 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{CP4ETCIWOWD54UMP34KCZBLCP3}

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	2026-05-18T00:26:36.937376Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

13f84989167587de518fdf142c85627edf9faf98e0e30d27a41fce371d77b8c3

Aliases

arxiv: 1706.05259 · arxiv_version: 1706.05259v2 · doi: 10.48550/arxiv.1706.05259 · pith_short_12: CP4ETCIWOWD5 · pith_short_16: CP4ETCIWOWD54UMP · pith_short_8: CP4ETCIW

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/CP4ETCIWOWD54UMP34KCZBLCP3 \
  | 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: 13f84989167587de518fdf142c85627edf9faf98e0e30d27a41fce371d77b8c3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "27dda7792f31e2d5ec5a6041c5284e7b2513249d6287adde71809a07474c7cd9",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2017-06-16T13:12:49Z",
    "title_canon_sha256": "144e1656abcedbe71199e10ec74d1b01580b9ceefd52207d65ddd7cae741d9e3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.05259",
    "kind": "arxiv",
    "version": 2
  }
}