Pith Number

pith:JEY7F7DV

pith:2022:JEY7F7DVGTIJYIHTGBZW7LPEFW

not attested not anchored not stored refs pending

Self-Supervised Primal-Dual Learning for Constrained Optimization

Pascal Van Hentenryck, Seonho Park

arxiv:2208.09046 v2 · 2022-08-18 · 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{JEY7F7DVGTIJYIHTGBZW7LPEFW}

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	2026-07-05T05:18:48.647959Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4931f2fc7534d09c20f330736fade42d8457b081210a26a87a635915b45e4801

Aliases

arxiv: 2208.09046 · arxiv_version: 2208.09046v2 · doi: 10.48550/arxiv.2208.09046 · pith_short_12: JEY7F7DVGTIJ · pith_short_16: JEY7F7DVGTIJYIHT · pith_short_8: JEY7F7DV

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/JEY7F7DVGTIJYIHTGBZW7LPEFW \
  | 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: 4931f2fc7534d09c20f330736fade42d8457b081210a26a87a635915b45e4801

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b1637a900de00204284017c1b2f6ed75e98c564677068eb79ee6e921d77c8c03",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-08-18T20:07:10Z",
    "title_canon_sha256": "8a0ac5c016eafcbe299ac1edaed2c0ba86a313315dd9da02afb4e049cad290fb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2208.09046",
    "kind": "arxiv",
    "version": 2
  }
}