Pith Number

pith:SJXCV7KJ

pith:2024:SJXCV7KJZOL6WZ5SILL5Q4ORUA

not attested not anchored not stored refs pending

On SCD Semismooth$^*$ Newton methods for the efficient minimization of Tikhonov functionals with non-smooth and non-convex penalties

Helmut Gfrerer, Ronny Ramlau, Simon Hubmer

arxiv:2410.13730 v1 · 2024-10-17 · math.NA · cs.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SJXCV7KJZOL6WZ5SILL5Q4ORUA}

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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	2026-07-05T09:22:04.991188Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

926e2afd49cb97eb67b242d7d871d1a03ad1749678129d37a79799fed4171993

Aliases

arxiv: 2410.13730 · arxiv_version: 2410.13730v1 · doi: 10.48550/arxiv.2410.13730 · pith_short_12: SJXCV7KJZOL6 · pith_short_16: SJXCV7KJZOL6WZ5S · pith_short_8: SJXCV7KJ

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/SJXCV7KJZOL6WZ5SILL5Q4ORUA \
  | 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: 926e2afd49cb97eb67b242d7d871d1a03ad1749678129d37a79799fed4171993

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "46470be87265b0a196e5e54be80ee343cc01b3004151f93d069ffdc6d91cc2a2",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2024-10-17T16:34:42Z",
    "title_canon_sha256": "582ef288bda5cb734890b03fae51cca96cd057e2c280d2ebcd2c453504e786e7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2410.13730",
    "kind": "arxiv",
    "version": 1
  }
}