Pith Number

pith:HVNSYZWK

pith:2022:HVNSYZWKRTWFZITBTYH5CS3W4G

not attested not anchored not stored refs pending

Cold Start Active Learning Strategies in the Context of Imbalanced Classification

Etienne Brangbour, Pierrick Bruneau, St\'ephane Marchand-Maillet, Thomas Tamisier

arxiv:2201.10227 v1 · 2022-01-25 · 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{HVNSYZWKRTWFZITBTYH5CS3W4G}

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.

Cited by

1 paper in Pith

DEUCE: Dual-diversity Enhancement and Uncertainty-awareness for Cold-start Active Learning

Receipt and verification

First computed	2026-07-05T03:51:16.912793Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3d5b2c66ca8cec5ca2619e0fd14b76e1835512389323d777a57276f4da269839

Aliases

arxiv: 2201.10227 · arxiv_version: 2201.10227v1 · doi: 10.48550/arxiv.2201.10227 · pith_short_12: HVNSYZWKRTWF · pith_short_16: HVNSYZWKRTWFZITB · pith_short_8: HVNSYZWK

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/HVNSYZWKRTWFZITBTYH5CS3W4G \
  | 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: 3d5b2c66ca8cec5ca2619e0fd14b76e1835512389323d777a57276f4da269839

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "586103b4a36c90867dfbb68c33973464019dc19e5409d25d3643ccd7c9887656",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-01-25T10:35:14Z",
    "title_canon_sha256": "99172c6da5e1a3bb01152bf6fcbe5b00c8e289ef8920779cfaa04ccf96b03066"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.10227",
    "kind": "arxiv",
    "version": 1
  }
}