Pith Number

pith:H2YF2WN6

pith:2022:H2YF2WN6NM4N3NTFKHT34KADMU

not attested not anchored not stored refs pending

A nearly linearly convergent first-order method for nonsmooth functions with quadratic growth

Damek Davis, Liwei Jiang

arxiv:2205.00064 v3 · 2022-04-29 · 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{H2YF2WN6NM4N3NTFKHT34KADMU}

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.

Cited by

1 paper in Pith

Online Covariance Estimation in Nonsmooth Stochastic Approximation

Receipt and verification

First computed	2026-07-05T06:31:03.754711Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3eb05d59be6b38ddb66551e7be2803652d4ac97b3534833f41f73fdd196374d0

Aliases

arxiv: 2205.00064 · arxiv_version: 2205.00064v3 · doi: 10.48550/arxiv.2205.00064 · pith_short_12: H2YF2WN6NM4N · pith_short_16: H2YF2WN6NM4N3NTF · pith_short_8: H2YF2WN6

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/H2YF2WN6NM4N3NTFKHT34KADMU \
  | 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: 3eb05d59be6b38ddb66551e7be2803652d4ac97b3534833f41f73fdd196374d0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4ae374454328b14a04fbaaed39d6a27d3ebe96fbcfd1a0ed27788531f5d99ae6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2022-04-29T20:18:16Z",
    "title_canon_sha256": "c9dd7c4ef1ff7770bdf3dd927304804b53e1f1a319a7c4efc8923dcd03508310"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.00064",
    "kind": "arxiv",
    "version": 3
  }
}