Pith Number

pith:Y2ETZB2O

pith:2016:Y2ETZB2OSCNN4TW4TJDC7GZLFJ

not attested not anchored not stored refs pending

The Sound of APALM Clapping: Faster Nonsmooth Nonconvex Optimization with Stochastic Asynchronous PALM

Brent Edmunds, Damek Davis, Madeleine Udell

arxiv:1606.02338 v1 · 2016-06-07 · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Y2ETZB2OSCNN4TW4TJDC7GZLFJ}

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	2026-05-18T01:12:41.561648Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c6893c874e909ade4edc9a462f9b2b2a686c121658d89cc6fa4483689ec4fec6

Aliases

arxiv: 1606.02338 · arxiv_version: 1606.02338v1 · doi: 10.48550/arxiv.1606.02338 · pith_short_12: Y2ETZB2OSCNN · pith_short_16: Y2ETZB2OSCNN4TW4 · pith_short_8: Y2ETZB2O

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/Y2ETZB2OSCNN4TW4TJDC7GZLFJ \
  | 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: c6893c874e909ade4edc9a462f9b2b2a686c121658d89cc6fa4483689ec4fec6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cba9d3d4dd9699a2daa56ea9113d1bc3e91b26a3b92842f978edb98098c284d9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2016-06-07T21:33:22Z",
    "title_canon_sha256": "c23abbca95dc6fd16f43aa51e22077437c03a1567ec1bc4bab93c14c04579da5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.02338",
    "kind": "arxiv",
    "version": 1
  }
}