Pith Number

pith:ZDODU24R

pith:2019:ZDODU24RRQ4YPTL7XQLHCK4Q7T

not attested not anchored not stored refs pending

High-Order Evaluation Complexity for Convexly-Constrained Optimization with Non-Lipschitzian Group Sparsity Terms

Ph. L. Toint, X. Chen

arxiv:1902.10767 v1 · 2019-02-27 · 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{ZDODU24RRQ4YPTL7XQLHCK4Q7T}

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	2026-05-17T23:52:29.775895Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c8dc3a6b918c3987cd7fbc16712b90fcd99c54b5c505affcfcd6af707191122b

Aliases

arxiv: 1902.10767 · arxiv_version: 1902.10767v1 · doi: 10.48550/arxiv.1902.10767 · pith_short_12: ZDODU24RRQ4Y · pith_short_16: ZDODU24RRQ4YPTL7 · pith_short_8: ZDODU24R

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/ZDODU24RRQ4YPTL7XQLHCK4Q7T \
  | 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: c8dc3a6b918c3987cd7fbc16712b90fcd99c54b5c505affcfcd6af707191122b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6418a54fc49062acdea8c5c7b9dd26825e86a2cd738e6b7b1e25499eb328777c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2019-02-27T20:28:49Z",
    "title_canon_sha256": "ac0a954a27a789db444fb7026f27e78631e64fb5393ca5e77e6098e5067df2a2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.10767",
    "kind": "arxiv",
    "version": 1
  }
}