Pith Number

pith:Y3WWH4FK

pith:2022:Y3WWH4FKHUNL3VKTCYJYFQH3JP

not attested not anchored not stored refs pending

Data augmentation on-the-fly and active learning in data stream classification

Christos G. Panayiotou, Dimitris Papatheodoulou, Kleanthis Malialis, Marios M. Polycarpou, Stylianos Filippou

arxiv:2210.06873 v1 · 2022-10-13 · 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{Y3WWH4FKHUNL3VKTCYJYFQH3JP}

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	2026-07-05T11:57:29.592991Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c6ed63f0aa3d1abdd553161382c0fb4bcd5d4603da79f9b8604b5d6ba9c7ce7b

Aliases

arxiv: 2210.06873 · arxiv_version: 2210.06873v1 · doi: 10.48550/arxiv.2210.06873 · pith_short_12: Y3WWH4FKHUNL · pith_short_16: Y3WWH4FKHUNL3VKT · pith_short_8: Y3WWH4FK

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/Y3WWH4FKHUNL3VKTCYJYFQH3JP \
  | 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: c6ed63f0aa3d1abdd553161382c0fb4bcd5d4603da79f9b8604b5d6ba9c7ce7b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2180f8f698013e70fda8eb0fefce0b3039e44b5d0356598f9737c0bc079e686a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-10-13T09:57:08Z",
    "title_canon_sha256": "f073d29eb47221948b733157ea74a9f711ccf24583d4610d55866b42db73d5f0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2210.06873",
    "kind": "arxiv",
    "version": 1
  }
}