Pith Number

pith:27III6TH

pith:2024:27III6THCNO7OSFS6KYWV5FZZV

not attested not anchored not stored refs pending

On PI Controllers for Updating Lagrange Multipliers in Constrained Optimization

Jose Gallego-Posada, Juan Ramirez, Motahareh Sohrabi, Simon Lacoste-Julien, Tianyue H. Zhang

arxiv:2406.04558 v1 · 2024-06-07 · cs.LG · 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{27III6THCNO7OSFS6KYWV5FZZV}

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.

Receipt and verification

First computed	2026-07-05T08:28:45.629393Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d7d0847a67135df748b2f2b16af4b9cd4048ed859c0aa7c656a2818445265cb6

Aliases

arxiv: 2406.04558 · arxiv_version: 2406.04558v1 · doi: 10.48550/arxiv.2406.04558 · pith_short_12: 27III6THCNO7 · pith_short_16: 27III6THCNO7OSFS · pith_short_8: 27III6TH

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/27III6THCNO7OSFS6KYWV5FZZV \
  | 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: d7d0847a67135df748b2f2b16af4b9cd4048ed859c0aa7c656a2818445265cb6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "11533a84ff166d5df8d5c2bff88b68f7df0202fe875d3a3356103680f18fe95e",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2024-06-07T00:13:31Z",
    "title_canon_sha256": "607441d867085a284669860da4a95caff595df5601fdf1d90ce69c11ddb73a55"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2406.04558",
    "kind": "arxiv",
    "version": 1
  }
}