Pith Number

pith:6N5VMSD4

pith:2026:6N5VMSD4IBFFXFKBXOWEFTSQRH

not attested not anchored not stored refs pending

Optimal Stochastic Krylov based Techniques for Large- Scale Log-Determinant Estimation

Antoine Tambue, Issa Karambal, Verlon Roel Mbingui

arxiv:2606.07004 v1 · 2026-06-05 · 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{6N5VMSD4IBFFXFKBXOWEFTSQRH}

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	2026-06-08T01:04:40.723415Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f37b56487c404a5b9541bbac42ce5089f59c23d91753e25a2502291b0bf285e3

Aliases

arxiv: 2606.07004 · arxiv_version: 2606.07004v1 · doi: 10.48550/arxiv.2606.07004 · pith_short_12: 6N5VMSD4IBFF · pith_short_16: 6N5VMSD4IBFFXFKB · pith_short_8: 6N5VMSD4

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/6N5VMSD4IBFFXFKBXOWEFTSQRH \
  | 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: f37b56487c404a5b9541bbac42ce5089f59c23d91753e25a2502291b0bf285e3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0e50c44701225f10bb0a4081f0fd5d0bfc17bd0f5d3392c08ca934fcb835f8b3",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2026-06-05T07:50:33Z",
    "title_canon_sha256": "8a9b08c76735b1198ef06090a40fa3c7de717676ff457fdf2435ae720141fe3b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.07004",
    "kind": "arxiv",
    "version": 1
  }
}