Pith Number

pith:RZ7QWZ7B

pith:2014:RZ7QWZ7BFGN2DQK4ZBACK342VP

not attested not anchored not stored refs pending

RES: Regularized Stochastic BFGS Algorithm

Alejandro Ribeiro, Aryan Mokhtari

arxiv:1401.7625 v1 · 2014-01-29 · 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{RZ7QWZ7BFGN2DQK4ZBACK342VP}

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	2026-05-18T01:44:54.874102Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8e7f0b67e1299ba1c15cc840256f9aabda36bcbf466ac560f0bc355c9b24715e

Aliases

arxiv: 1401.7625 · arxiv_version: 1401.7625v1 · doi: 10.48550/arxiv.1401.7625 · pith_short_12: RZ7QWZ7BFGN2 · pith_short_16: RZ7QWZ7BFGN2DQK4 · pith_short_8: RZ7QWZ7B

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/RZ7QWZ7BFGN2DQK4ZBACK342VP \
  | 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: 8e7f0b67e1299ba1c15cc840256f9aabda36bcbf466ac560f0bc355c9b24715e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "40afb2f57c17ceb067a86755a2c01f949b429134322af87788d3094fb6f3e1ba",
    "cross_cats_sorted": [
      "math.OC",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2014-01-29T19:10:23Z",
    "title_canon_sha256": "75e857df80860f96d60145568dd4ec86ae5f2fbc700711a2e6b4d56d353de976"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.7625",
    "kind": "arxiv",
    "version": 1
  }
}