Pith Number

pith:KDYGH4D6

pith:2019:KDYGH4D64SO5P6EPTOGWEOTGYT

not attested not anchored not stored refs pending

A Differentiable Augmented Lagrangian Method for Bilevel Nonlinear Optimization

Benoit Landry, Marco Pavone, Zachary Manchester

arxiv:1902.03319 v2 · 2019-02-08 · cs.RO · 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{KDYGH4D64SO5P6EPTOGWEOTGYT}

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	2026-05-17T23:41:45.120289Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

50f063f07ee49dd7f88f9b8d623a66c4cbf6770c77ca970a71514b99f33e7eae

Aliases

arxiv: 1902.03319 · arxiv_version: 1902.03319v2 · doi: 10.48550/arxiv.1902.03319 · pith_short_12: KDYGH4D64SO5 · pith_short_16: KDYGH4D64SO5P6EP · pith_short_8: KDYGH4D6

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/KDYGH4D64SO5P6EPTOGWEOTGYT \
  | 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: 50f063f07ee49dd7f88f9b8d623a66c4cbf6770c77ca970a71514b99f33e7eae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c87752c1c6fd287397f0c299d3c45783281bfbed7a1d62e33a9f4ee0ffa970e4",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2019-02-08T22:55:30Z",
    "title_canon_sha256": "162905284c9bae6c120926640e201f870d18620f5e75bbe8575d95866b10a287"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.03319",
    "kind": "arxiv",
    "version": 2
  }
}