Pith Number

pith:NST57IJ2

pith:2026:NST57IJ2EDSOLQZTXLMTZNK4FF

not attested not anchored not stored refs pending

Improved Scaling for Fast Mode of Ozaki Scheme II

Daisuke Takahashi, Shota Kawakami

arxiv:2606.29129 v1 · 2026-06-28 · cs.MS · cs.DC · cs.NA · 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{NST57IJ2EDSOLQZTXLMTZNK4FF}

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	2026-06-30T01:17:53.780129Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6ca7dfa13a20e4e5c333bad93cb55c294d2dba9003f2fa719541c9134972584e

Aliases

arxiv: 2606.29129 · arxiv_version: 2606.29129v1 · doi: 10.48550/arxiv.2606.29129 · pith_short_12: NST57IJ2EDSO · pith_short_16: NST57IJ2EDSOLQZT · pith_short_8: NST57IJ2

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/NST57IJ2EDSOLQZTXLMTZNK4FF \
  | 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: 6ca7dfa13a20e4e5c333bad93cb55c294d2dba9003f2fa719541c9134972584e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d359e98e2e22dc9489b03baf462b92e8d040f3a74439c3552ccf8bb82abc485f",
    "cross_cats_sorted": [
      "cs.DC",
      "cs.NA",
      "math.NA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.MS",
    "submitted_at": "2026-06-28T00:37:25Z",
    "title_canon_sha256": "b7f79f38bc7d052b3cb1c31c92be209cdece35f0d78ad79b6b2cc1ed404c7979"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.29129",
    "kind": "arxiv",
    "version": 1
  }
}