Pith Number

pith:2QCIOJT5

pith:2017:2QCIOJT56SRFIDKUORA4LSG6BZ

not attested not anchored not stored refs pending

A Meta-Learning Approach to One-Step Active Learning

Gabriella Contardo, Ludovic Denoyer, Thierry Artieres

arxiv:1706.08334 v2 · 2017-06-26 · 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{2QCIOJT56SRFIDKUORA4LSG6BZ}

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	2026-05-18T00:40:12.717464Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d40487267df4a2540d547441c5c8de0e74818ca15c3cc0c72c2d2c08f796732c

Aliases

arxiv: 1706.08334 · arxiv_version: 1706.08334v2 · doi: 10.48550/arxiv.1706.08334 · pith_short_12: 2QCIOJT56SRF · pith_short_16: 2QCIOJT56SRFIDKU · pith_short_8: 2QCIOJT5

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/2QCIOJT56SRFIDKUORA4LSG6BZ \
  | 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: d40487267df4a2540d547441c5c8de0e74818ca15c3cc0c72c2d2c08f796732c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "27a0e5c18fa98f4cdf613271c4ed4bbae7cb6792f67d9ac3a7e1661ebe833fbe",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2017-06-26T12:06:17Z",
    "title_canon_sha256": "64e55f9f93acbec1b5824b73f1a0be58f6c51d5e7c3808575984efdef5d266e9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.08334",
    "kind": "arxiv",
    "version": 2
  }
}