Pith Number

pith:AQAHZHTH

pith:2021:AQAHZHTHRNHESNECIUHNM5QN5J

not attested not anchored not stored refs pending

Probabilistic Active Learning for Active Class Selection

Bernhard Sick, Cornelius Styp von Rekowski, Daniel Kottke, Georg Krempl, Marianne Stecklina, Matthias Deliano, Myra Spiliopoulou, Tim Sabsch, Tuan Pham Minh

arxiv:2108.03891 v1 · 2021-08-09 · cs.LG · cs.AI

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AQAHZHTHRNHESNECIUHNM5QN5J}

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

Scalable Class-Centric Visual Interactive Labeling

Receipt and verification

First computed	2026-07-05T03:04:10.722740Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

04007c9e678b4e493482450ed6760dea586f1ce929148faabaf26f61462d1a2b

Aliases

arxiv: 2108.03891 · arxiv_version: 2108.03891v1 · doi: 10.48550/arxiv.2108.03891 · pith_short_12: AQAHZHTHRNHE · pith_short_16: AQAHZHTHRNHESNEC · pith_short_8: AQAHZHTH

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/AQAHZHTHRNHESNECIUHNM5QN5J \
  | 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: 04007c9e678b4e493482450ed6760dea586f1ce929148faabaf26f61462d1a2b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2bda4db56fa2c4c0ff708510f919867be2cd1c7843aa7728da78c03c9f219802",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-08-09T09:20:19Z",
    "title_canon_sha256": "bcc9ebe11fe8f22cd352c1643a2101e3e2e1a1c9e31d6a5814408afa2a481d72"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.03891",
    "kind": "arxiv",
    "version": 1
  }
}