Pith Number

pith:VVFNBE7G

pith:2025:VVFNBE7GNW4BSFYXSHDD35T2RM

not attested not anchored not stored refs pending

Formalization of Optimality Conditions for Smooth Constrained Optimization Problems

Chenyi Li, Chumin Sun, Li Zhou, Shengyang Xu, Zaiwen Wen

arxiv:2503.18821 v1 · 2025-03-24 · 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{VVFNBE7GNW4BSFYXSHDD35T2RM}

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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.

Cited by

1 paper in Pith

Formalization of Line Search Methods by Lean

Receipt and verification

First computed	2026-07-05T10:38:27.129238Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ad4ad093e66db819171791c63df67a8b338de7012b9b09fc1a76e9e154984753

Aliases

arxiv: 2503.18821 · arxiv_version: 2503.18821v1 · doi: 10.48550/arxiv.2503.18821 · pith_short_12: VVFNBE7GNW4B · pith_short_16: VVFNBE7GNW4BSFYX · pith_short_8: VVFNBE7G

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/VVFNBE7GNW4BSFYXSHDD35T2RM \
  | 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: ad4ad093e66db819171791c63df67a8b338de7012b9b09fc1a76e9e154984753

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "24ba72c346d195d5369addfe4c0bbd3d168e548ff60078fe58dbc982e39522b6",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2025-03-24T16:00:59Z",
    "title_canon_sha256": "71e3c4b9ec4bce98a82c5cd934f7a6d030b6c21ef7768fb903e35e3839eeba69"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.18821",
    "kind": "arxiv",
    "version": 1
  }
}