Pith Number

pith:7R4R56D3

pith:2024:7R4R56D3CXLXRDF5QH5JX55QLG

not attested not anchored not stored refs pending

On the Differentiability of the Primal-Dual Interior-Point Method

Kevin Tracy, Zachary Manchester

arxiv:2406.11749 v2 · 2024-06-17 · 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{7R4R56D3CXLXRDF5QH5JX55QLG}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

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

3 papers in Pith

Constrained Whole-Body Tracking for Humanoid Robots

A Differentiable Interior-Point Method in Single Precision

GATO: GPU-Accelerated and Batched Trajectory Optimization for Scalable Edge Model Predictive Control

Receipt and verification

First computed	2026-07-05T08:34:21.844004Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc791ef87b15d7788cbd81fa9bf7b059bf45be34c7deae77192f9992b3fbec35

Aliases

arxiv: 2406.11749 · arxiv_version: 2406.11749v2 · doi: 10.48550/arxiv.2406.11749 · pith_short_12: 7R4R56D3CXLX · pith_short_16: 7R4R56D3CXLXRDF5 · pith_short_8: 7R4R56D3

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/7R4R56D3CXLXRDF5QH5JX55QLG \
  | 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: fc791ef87b15d7788cbd81fa9bf7b059bf45be34c7deae77192f9992b3fbec35

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "57b0107aba26540dedd6be87347089399e0c60cadd7375792c619e3d648bdf5b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2024-06-17T17:04:49Z",
    "title_canon_sha256": "e3f05c7051d6d97ba8986c8a81976b770f4ab02f457ca081f5d801be1c08549b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2406.11749",
    "kind": "arxiv",
    "version": 2
  }
}