Pith Number

pith:2XYEB6NV

pith:2019:2XYEB6NVDBJMFMPH2QB2RSCZY5

not attested not anchored not stored refs pending

Measuring the Data Efficiency of Deep Learning Methods

Alberto N. Escalante-B., Hlynur Dav\'i{\dh} Hlynsson, Laurenz Wiskott

arxiv:1907.02549 v1 · 2019-07-03 · cs.LG · cs.CV · 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{2XYEB6NVDBJMFMPH2QB2RSCZY5}

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	2026-05-17T23:41:24.054479Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d5f040f9b51852c2b1e7d403a8c859c77996074a817242c994f6bb2b47b9b54d

Aliases

arxiv: 1907.02549 · arxiv_version: 1907.02549v1 · doi: 10.48550/arxiv.1907.02549 · pith_short_12: 2XYEB6NVDBJM · pith_short_16: 2XYEB6NVDBJMFMPH · pith_short_8: 2XYEB6NV

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/2XYEB6NVDBJMFMPH2QB2RSCZY5 \
  | 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: d5f040f9b51852c2b1e7d403a8c859c77996074a817242c994f6bb2b47b9b54d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1affec663931a2756a72b0788da8bf825a1ce9c75cd978961e885b7bb5263b36",
    "cross_cats_sorted": [
      "cs.CV",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-07-03T15:22:23Z",
    "title_canon_sha256": "4dcdbb35801988a208a40976a3a0f27540afb3f9e9f51c83cdd73ec09ce89e66"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.02549",
    "kind": "arxiv",
    "version": 1
  }
}