Pith Number

pith:B5H4FS6B

pith:2014:B5H4FS6BFWSMVCI4TNEC5PV2R6

not attested not anchored not stored refs pending

Le Cam meets LeCun: Deficiency and Generic Feature Learning

Brendan van Rooyen, Robert C. Williamson

arxiv:1402.4884 v2 · 2014-02-20 · 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{B5H4FS6BFWSMVCI4TNEC5PV2R6}

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	2026-05-18T02:58:21.200546Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0f4fc2cbc12da4ca891c9b482ebeba8fb3e6895193a6700f50fa4df52808cb63

Aliases

arxiv: 1402.4884 · arxiv_version: 1402.4884v2 · doi: 10.48550/arxiv.1402.4884 · pith_short_12: B5H4FS6BFWSM · pith_short_16: B5H4FS6BFWSMVCI4 · pith_short_8: B5H4FS6B

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/B5H4FS6BFWSMVCI4TNEC5PV2R6 \
  | 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: 0f4fc2cbc12da4ca891c9b482ebeba8fb3e6895193a6700f50fa4df52808cb63

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7a0601603c1e3880eece4faf9ea71ddc903291824c493a3887a101fea9638530",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2014-02-20T04:06:28Z",
    "title_canon_sha256": "489efd4f6fd03d5a90ad72c9b22694544c194bc38f52f4f1eb6b8910dc6065cf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.4884",
    "kind": "arxiv",
    "version": 2
  }
}