Pith Number

pith:3YPKSHH4

pith:2019:3YPKSHH4OOQYGL6YKKCDTFGOM4

not attested not anchored not stored refs pending

Exploring Benefits of Linear Solver Parallelism on Modern Nonlinear Optimization Applications

Andreas W\"achter, Byron Tasseff, Carleton Coffrin, Carl Laird

arxiv:1909.08104 v1 · 2019-09-17 · math.OC

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Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3YPKSHH4OOQYGL6YKKCDTFGOM4}

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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

Optimal Control of Engineered Swift Equilibration of Nanomechanical Oscillators

Receipt and verification

First computed	2026-07-05T00:05:27.361440Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

de1ea91cfc73a1832fd852843994ce6700ad79a0fbb2de8bc2466bcb0635930f

Aliases

arxiv: 1909.08104 · arxiv_version: 1909.08104v1 · doi: 10.48550/arxiv.1909.08104 · pith_short_12: 3YPKSHH4OOQY · pith_short_16: 3YPKSHH4OOQYGL6Y · pith_short_8: 3YPKSHH4

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/3YPKSHH4OOQYGL6YKKCDTFGOM4 \
  | 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: de1ea91cfc73a1832fd852843994ce6700ad79a0fbb2de8bc2466bcb0635930f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a62673aa7a7e2930ab18f5c51d21e221689036240c0f6ca2aa31ebbb5a3c878d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2019-09-17T21:13:31Z",
    "title_canon_sha256": "c643ca8baa798b956467e04b98c661acc8f422005e921442da33a77d8f571aaa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.08104",
    "kind": "arxiv",
    "version": 1
  }
}