Pith Number

pith:WHAT5RXQ

pith:2014:WHAT5RXQTB5TABSLTPFNQORWXH

not attested not anchored not stored refs pending

A Compression Technique for Analyzing Disagreement-Based Active Learning

Ran El-Yaniv, Steve Hanneke, Yair Wiener

arxiv:1404.1504 v1 · 2014-04-05 · 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{WHAT5RXQTB5TABSLTPFNQORWXH}

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	2026-05-18T02:54:46.135908Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b1c13ec6f0987b30064b9bcad83a36b9f8b93dc900f62a8627af61d2021118ab

Aliases

arxiv: 1404.1504 · arxiv_version: 1404.1504v1 · doi: 10.48550/arxiv.1404.1504 · pith_short_12: WHAT5RXQTB5T · pith_short_16: WHAT5RXQTB5TABSL · pith_short_8: WHAT5RXQ

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/WHAT5RXQTB5TABSLTPFNQORWXH \
  | 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: b1c13ec6f0987b30064b9bcad83a36b9f8b93dc900f62a8627af61d2021118ab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "414bdb79bb2b7a6b860279077351ff7e23e1feb2ad1de5a534cff0ac13232274",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2014-04-05T18:58:12Z",
    "title_canon_sha256": "7762b5999e8f1080590f6faa835c67945a4b33d6095689e9e4f0a06a41dc6e1a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.1504",
    "kind": "arxiv",
    "version": 1
  }
}