Pith Number

pith:L6NGN3OV

pith:2023:L6NGN3OVN2SLK52DAEFFTG4FDN

not attested not anchored not stored refs pending

You Shall Pass: Dealing with the Zero-Gradient Problem in Predict and Optimize for Convex Optimization

Grigorii Veviurko, Mathijs de Weerdt, Wendelin B\"ohmer

arxiv:2307.16304 v2 · 2023-07-30 · 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{L6NGN3OVN2SLK52DAEFFTG4FDN}

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	2026-07-05T07:40:22.418363Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5f9a66edd56ea4b57743010a599b851b4cc8389fb086f5cf3951fbe9f270118d

Aliases

arxiv: 2307.16304 · arxiv_version: 2307.16304v2 · doi: 10.48550/arxiv.2307.16304 · pith_short_12: L6NGN3OVN2SL · pith_short_16: L6NGN3OVN2SLK52D · pith_short_8: L6NGN3OV

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/L6NGN3OVN2SLK52DAEFFTG4FDN \
  | 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: 5f9a66edd56ea4b57743010a599b851b4cc8389fb086f5cf3951fbe9f270118d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7b99b8b318d7ebf127cd6899ada1e8a782db40064454365bac3b2cc3c47238b0",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2023-07-30T19:14:05Z",
    "title_canon_sha256": "d0f2a2fda609c126592d14dae8336dfd3edcaacf82fa352311b237c3c3b1f82d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2307.16304",
    "kind": "arxiv",
    "version": 2
  }
}