Pith Number

pith:VVJAVDJH

pith:2017:VVJAVDJHTLC44UUVMBXGYEZEUZ

not attested not anchored not stored refs pending

Proximally Guided Stochastic Subgradient Method for Nonsmooth, Nonconvex Problems

Benjamin Grimmer, Damek Davis

arxiv:1707.03505 v5 · 2017-07-12 · math.OC · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VVJAVDJHTLC44UUVMBXGYEZEUZ}

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	2026-05-18T00:05:34.421083Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ad520a8d279ac5ce5295606e6c1324a67fbb2ac5c281e44f318f02f0015f69a8

Aliases

arxiv: 1707.03505 · arxiv_version: 1707.03505v5 · doi: 10.48550/arxiv.1707.03505 · pith_short_12: VVJAVDJHTLC4 · pith_short_16: VVJAVDJHTLC44UUV · pith_short_8: VVJAVDJH

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/VVJAVDJHTLC44UUVMBXGYEZEUZ \
  | 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: ad520a8d279ac5ce5295606e6c1324a67fbb2ac5c281e44f318f02f0015f69a8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3cfca8416206f8f18cdda04077195fb5ed54c03413c1f5cdf04d1b809a7eb9df",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2017-07-12T00:35:43Z",
    "title_canon_sha256": "d95f2b00c2134bc1a37a175efe05f87c779f6f18905d046c33272c3a81b3682c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.03505",
    "kind": "arxiv",
    "version": 5
  }
}