Pith Number

pith:7TCDUOUK

pith:2024:7TCDUOUKGHLCUB75MYUAFTA65U

not attested not anchored not stored refs pending

Local Linear Convergence of Infeasible Optimization with Orthogonal Constraints

Alfredo Garcia, Shahin Shahrampour, Shixiang Chen, Youbang Sun

arxiv:2412.05689 v1 · 2024-12-07 · math.OC · cs.LG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7TCDUOUKGHLCUB75MYUAFTA65U}

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	2026-07-05T09:46:07.479291Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fcc43a3a8a31d62a07fd662802cc1eed18905c0dce58aab7a09db52ec74c5b4b

Aliases

arxiv: 2412.05689 · arxiv_version: 2412.05689v1 · doi: 10.48550/arxiv.2412.05689 · pith_short_12: 7TCDUOUKGHLC · pith_short_16: 7TCDUOUKGHLCUB75 · pith_short_8: 7TCDUOUK

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/7TCDUOUKGHLCUB75MYUAFTA65U \
  | 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: fcc43a3a8a31d62a07fd662802cc1eed18905c0dce58aab7a09db52ec74c5b4b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f6f8c004fa5a125f084cfcdf2052c7fdcc46db7ae18595a85595ab3c02e3d368",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2024-12-07T16:02:27Z",
    "title_canon_sha256": "daf39ca536824d282fe80a45c5f39acb633ed99e7f8a0d85a60bd81ef57f7319"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2412.05689",
    "kind": "arxiv",
    "version": 1
  }
}