Pith Number

pith:2JDQQVA2

pith:2025:2JDQQVA2IMUTC3GNW4JUQX2GY5

not attested not anchored not stored refs pending

A New Semidefinite Relaxation for Linear and Piecewise-Affine Optimal Control with Time Scaling

Lujie Yang, Pablo A. Parrilo, Russ Tedrake, Tobia Marcucci

arxiv:2504.13170 v1 · 2025-04-17 · cs.RO · cs.SY · eess.SY · 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{2JDQQVA2IMUTC3GNW4JUQX2GY5}

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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

A biconvex method for minimum-time motion planning through sequences of convex sets

Receipt and verification

First computed	2026-07-05T10:50:38.829620Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d24708541a4329316ccdb713485f46c7402e14d111df30303a561f769099a6f7

Aliases

arxiv: 2504.13170 · arxiv_version: 2504.13170v1 · doi: 10.48550/arxiv.2504.13170 · pith_short_12: 2JDQQVA2IMUT · pith_short_16: 2JDQQVA2IMUTC3GN · pith_short_8: 2JDQQVA2

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/2JDQQVA2IMUTC3GNW4JUQX2GY5 \
  | 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: d24708541a4329316ccdb713485f46c7402e14d111df30303a561f769099a6f7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "841067a7e501430f7ec0247751d3f9b755925ac3d9a98092034aa5b88b602738",
    "cross_cats_sorted": [
      "cs.SY",
      "eess.SY",
      "math.OC"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2025-04-17T17:59:23Z",
    "title_canon_sha256": "ddb2402740cae4aea09475b679d69025bb036ce35499448d37b7e93c33a14347"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.13170",
    "kind": "arxiv",
    "version": 1
  }
}