Pith Number

pith:CCYIWCIV

pith:2015:CCYIWCIVMB3K3BDSMJUVLPHL2E

not attested not anchored not stored refs pending

Streaming regularization parameter selection via stochastic gradient descent

Christoforos Anagnostopoulos, Giovanni Montana, Ricardo Pio Monti, Robert Leech, Romy Lorenz

arxiv:1511.02187 v3 · 2015-11-06 · 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{CCYIWCIVMB3K3BDSMJUVLPHL2E}

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	2026-05-18T01:00:40.208740Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

10b08b09156076ad8472626955bcebd126c0295da5f4af8bc2f9c1162d967490

Aliases

arxiv: 1511.02187 · arxiv_version: 1511.02187v3 · doi: 10.48550/arxiv.1511.02187 · pith_short_12: CCYIWCIVMB3K · pith_short_16: CCYIWCIVMB3K3BDS · pith_short_8: CCYIWCIV

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/CCYIWCIVMB3K3BDSMJUVLPHL2E \
  | 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: 10b08b09156076ad8472626955bcebd126c0295da5f4af8bc2f9c1162d967490

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f573abfaee58b45e6507d0a9be6f4bd02ff6c250b7f6e56c84b572cdaa768ca2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2015-11-06T18:38:17Z",
    "title_canon_sha256": "bf436959468b903fa0f96b43494630eaafdf87cf9624874588cfe1a7a3028cd8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.02187",
    "kind": "arxiv",
    "version": 3
  }
}