Pith Number

pith:KQT4VZ2G

pith:2023:KQT4VZ2GMF4KR36OTZPNDUM3LN

not attested not anchored not stored refs pending

The Minimization of Piecewise Functions: Pseudo Stationarity

Jong-Shi Pang, Junyi Liu, Ying Cui

arxiv:2305.14798 v1 · 2023-05-24 · 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{KQT4VZ2GMF4KR36OTZPNDUM3LN}

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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.

Cited by

1 paper in Pith

On the Stationary Duality of Structural Composite Cardinality Optimization

Receipt and verification

First computed	2026-07-05T06:13:27.982560Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5427cae7466178a8efce9e5ed1d19b5b6610dbeee767db745776e9953f0ca3c8

Aliases

arxiv: 2305.14798 · arxiv_version: 2305.14798v1 · doi: 10.48550/arxiv.2305.14798 · pith_short_12: KQT4VZ2GMF4K · pith_short_16: KQT4VZ2GMF4KR36O · pith_short_8: KQT4VZ2G

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/KQT4VZ2GMF4KR36OTZPNDUM3LN \
  | 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: 5427cae7466178a8efce9e5ed1d19b5b6610dbeee767db745776e9953f0ca3c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e44cde48fd5c3329dbf1135a01303e09c4458a1770749e32f8331049e6aeba31",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2023-05-24T06:52:21Z",
    "title_canon_sha256": "b3eca43f8fae572080691ee483b83dcfc60ed2e3e85dae9795233cb6e7857485"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.14798",
    "kind": "arxiv",
    "version": 1
  }
}