Pith Number

pith:XDBRSYZZ

pith:2017:XDBRSYZZZNWKYRRACGV2G4W3YX

not attested not anchored not stored refs pending

Stochastic Methods for Composite and Weakly Convex Optimization Problems

Feng Ruan, John Duchi

arxiv:1703.08570 v3 · 2017-03-24 · math.OC · math.ST · stat.TH

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XDBRSYZZZNWKYRRACGV2G4W3YX}

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	2026-05-18T00:05:09.613633Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b8c3196339cb6cac462011aba372dbc5f498f8218c8c7412f27bc3b0ff5b37ad

Aliases

arxiv: 1703.08570 · arxiv_version: 1703.08570v3 · doi: 10.48550/arxiv.1703.08570 · pith_short_12: XDBRSYZZZNWK · pith_short_16: XDBRSYZZZNWKYRRA · pith_short_8: XDBRSYZZ

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/XDBRSYZZZNWKYRRACGV2G4W3YX \
  | 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: b8c3196339cb6cac462011aba372dbc5f498f8218c8c7412f27bc3b0ff5b37ad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "904f7e01885565f97629e0abdde55f30c098ff9c5b976d24efee9e7e6f1a5f78",
    "cross_cats_sorted": [
      "math.ST",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2017-03-24T18:45:06Z",
    "title_canon_sha256": "3f7111abc41f87f4778ac09bf469edc82f977694fef4c4d954e90b5a8a2d3df3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.08570",
    "kind": "arxiv",
    "version": 3
  }
}