Pith Number

pith:YXYLTC4W

pith:2024:YXYLTC4WVSHKJSRHEZTSUKWZY3

not attested not anchored not stored refs pending

Accelerated alternating minimization algorithm for low-rank approximations in the Chebyshev norm

Alexander Osinsky, Dmitry Zheltkov, Stanislav Morozov

arxiv:2410.05247 v2 · 2024-10-07 · math.NA · cs.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YXYLTC4WVSHKJSRHEZTSUKWZY3}

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	2026-05-17T23:39:01.726544Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c5f0b98b96ac8ea4ca2726672a2ad9c6d049fb52c5b777de2bc8e827cf0485ee

Aliases

arxiv: 2410.05247 · arxiv_version: 2410.05247v2 · doi: 10.48550/arxiv.2410.05247 · pith_short_12: YXYLTC4WVSHK · pith_short_16: YXYLTC4WVSHKJSRH · pith_short_8: YXYLTC4W

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/YXYLTC4WVSHKJSRHEZTSUKWZY3 \
  | 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: c5f0b98b96ac8ea4ca2726672a2ad9c6d049fb52c5b777de2bc8e827cf0485ee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0ab52683bb32b8f487fa1e47c8b2105886d7c4704963f09740904d0c9f58f516",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2024-10-07T17:50:04Z",
    "title_canon_sha256": "79b8f1a74dc3b3c48bf0ed8b1561e71a4f6879fd3f8dd21681f4892e3958127a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2410.05247",
    "kind": "arxiv",
    "version": 2
  }
}