Pith Number

pith:TCU5RMM5

pith:2024:TCU5RMM5DLRALNJTCJNO7BCJTQ

not attested not anchored not stored refs pending

On the role of semismoothness in the implicit programming approach to selected nonsmooth optimization problems

Helmut Gfrerer, Ji\v{r}\'i V. Outrata, Michal Ko\v{c}vara

arxiv:2412.05953 v2 · 2024-12-08 · 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{TCU5RMM5DLRALNJTCJNO7BCJTQ}

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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	2026-06-02T01:03:30.051712Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

98a9d8b19d1ae205b533125aef84499c1f1165b047463559f1452803ec188086

Aliases

arxiv: 2412.05953 · arxiv_version: 2412.05953v2 · doi: 10.48550/arxiv.2412.05953 · pith_short_12: TCU5RMM5DLRA · pith_short_16: TCU5RMM5DLRALNJT · pith_short_8: TCU5RMM5

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/TCU5RMM5DLRALNJTCJNO7BCJTQ \
  | 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: 98a9d8b19d1ae205b533125aef84499c1f1165b047463559f1452803ec188086

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ace6a6f22b3a1bc2a6e89c6f7e9c88f7b27f4a8689e96f7083d4eafb43d88256",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2024-12-08T14:18:10Z",
    "title_canon_sha256": "0fca1d310a565eecbde2888bfdefa088c43d29e4686b8aedebb114535689af70"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2412.05953",
    "kind": "arxiv",
    "version": 2
  }
}