Pith Number

pith:APCY5ZPE

pith:2017:APCY5ZPESIXO6E4MQDTOXAWAN3

not attested not anchored not stored refs pending

Stochastic Cubic Regularization for Fast Nonconvex Optimization

Chi Jin, Jeffrey Regier, Michael I. Jordan, Mitchell Stern, Nilesh Tripuraneni

arxiv:1711.02838 v2 · 2017-11-08 · cs.LG · math.OC · 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{APCY5ZPESIXO6E4MQDTOXAWAN3}

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	2026-05-18T00:28:40.182262Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

03c58ee5e4922eef138c80e6eb82c06ec6144ebd78f0aaa5c3fe73aadf582a25

Aliases

arxiv: 1711.02838 · arxiv_version: 1711.02838v2 · doi: 10.48550/arxiv.1711.02838 · pith_short_12: APCY5ZPESIXO · pith_short_16: APCY5ZPESIXO6E4M · pith_short_8: APCY5ZPE

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/APCY5ZPESIXO6E4MQDTOXAWAN3 \
  | 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: 03c58ee5e4922eef138c80e6eb82c06ec6144ebd78f0aaa5c3fe73aadf582a25

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2ab3d0896bb8d573d1245438edb6677628a3a37217d7d32a47b466bfece5994a",
    "cross_cats_sorted": [
      "math.OC",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2017-11-08T05:39:46Z",
    "title_canon_sha256": "146dba2fa8de8eac67b02bc486c54de5ca47725f14bf90f411032695114ebd3f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.02838",
    "kind": "arxiv",
    "version": 2
  }
}