Pith Number

pith:4ALTJVN7

pith:2016:4ALTJVN7VRJY455CF5UUCGSZ73

not attested not anchored not stored refs pending

Fast Incremental Method for Nonconvex Optimization

Alex Smola, Barnabas Poczos, Sashank J. Reddi, Suvrit Sra

arxiv:1603.06159 v1 · 2016-03-19 · math.OC · cs.LG · 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{4ALTJVN7VRJY455CF5UUCGSZ73}

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	2026-05-18T01:18:50.161932Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e01734d5bfac538e77a22f69411a59fee74d70aff2b6c72e3f2021cd4ff0314f

Aliases

arxiv: 1603.06159 · arxiv_version: 1603.06159v1 · doi: 10.48550/arxiv.1603.06159 · pith_short_12: 4ALTJVN7VRJY · pith_short_16: 4ALTJVN7VRJY455C · pith_short_8: 4ALTJVN7

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/4ALTJVN7VRJY455CF5UUCGSZ73 \
  | 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: e01734d5bfac538e77a22f69411a59fee74d70aff2b6c72e3f2021cd4ff0314f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fb99d45eaf3cfa2e840e1b269214203265601d469423bb4f65da374c39bdcfe0",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2016-03-19T23:28:44Z",
    "title_canon_sha256": "82b252e89724a67ea4ac3ba87febfc2f4dd602767bb409b44a1e0bf066d281f5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.06159",
    "kind": "arxiv",
    "version": 1
  }
}