Pith Number

pith:CAVDFYN7

pith:2026:CAVDFYN7FWWZOCVOBOQC6OTJUA

not attested not anchored not stored refs pending

Variable Smoothing for Weakly Convex Problems with Non-Euclidean Directions

Farid Najar (UVSQ)

arxiv:2608.04584 v1 · 2026-08-05 · 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{CAVDFYN7FWWZOCVOBOQC6OTJUA}

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	2026-08-06T01:36:12.562506Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

102a32e1bf2dad970aae0ba02f3a69a039b6d1c130074576a6bdb5090ce6914f

Aliases

arxiv: 2608.04584 · arxiv_version: 2608.04584v1 · doi: 10.48550/arxiv.2608.04584 · pith_short_12: CAVDFYN7FWWZ · pith_short_16: CAVDFYN7FWWZOCVO · pith_short_8: CAVDFYN7

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/CAVDFYN7FWWZOCVOBOQC6OTJUA \
  | 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: 102a32e1bf2dad970aae0ba02f3a69a039b6d1c130074576a6bdb5090ce6914f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b3b83736391d457aa922c7fc9615278fea5ce50f830932ebec55ade61c913961",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2026-08-05T08:49:16Z",
    "title_canon_sha256": "e2820625337fc81a37768040bd1d0bf9788d1aac49af8cfe46dd4977ba3989f2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.04584",
    "kind": "arxiv",
    "version": 1
  }
}