Pith Number

pith:JH3QZ6DE

pith:2018:JH3QZ6DE63FVTKGEPAI7Z4737O

not attested not anchored not stored refs pending

Rectangular maximum volume and projective volume search algorithms

Alexander Osinsky

arxiv:1809.02334 v3 · 2018-09-07 · math.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{JH3QZ6DE63FVTKGEPAI7Z4737O}

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.

Cited by

2 papers in Pith

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

Subset selection for matrices by column exchange

Receipt and verification

First computed	2026-05-17T23:48:50.814671Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

49f70cf864f6cb59a8c47811fcf3fbfb9b30a68804736c1a7c964634e1d9a2fa

Aliases

arxiv: 1809.02334 · arxiv_version: 1809.02334v3 · doi: 10.48550/arxiv.1809.02334 · pith_short_12: JH3QZ6DE63FV · pith_short_16: JH3QZ6DE63FVTKGE · pith_short_8: JH3QZ6DE

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/JH3QZ6DE63FVTKGEPAI7Z4737O \
  | 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: 49f70cf864f6cb59a8c47811fcf3fbfb9b30a68804736c1a7c964634e1d9a2fa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "576188f09912af9b3b1dd890f41ee3f8675e30070c8812193dc40bbbeaf3bf7d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2018-09-07T07:46:32Z",
    "title_canon_sha256": "3c5ef9e326e6ce5a6165b51fb2e8c3271062855faac3c99648f8f5a1abaf41f7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.02334",
    "kind": "arxiv",
    "version": 3
  }
}