Pith Number

pith:7JXVJDYO

pith:2026:7JXVJDYOXKUXOV5MGIE5K64LKQ

not attested not anchored not stored refs pending

Simulation of Custom-Precision OCP MX Block Floating-Point Formats and Arithmetic

Maliha Islam, Mantas Mikaitis

arxiv:2607.12915 v1 · 2026-07-14 · cs.MS · 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{7JXVJDYOXKUXOV5MGIE5K64LKQ}

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	2026-07-15T01:22:24.956911Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fa6f548f0ebaa97757ac3209d57b8b543211e4484ea6f0f752fe0b373fc43916

Aliases

arxiv: 2607.12915 · arxiv_version: 2607.12915v1 · doi: 10.48550/arxiv.2607.12915 · pith_short_12: 7JXVJDYOXKUX · pith_short_16: 7JXVJDYOXKUXOV5M · pith_short_8: 7JXVJDYO

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/7JXVJDYOXKUXOV5MGIE5K64LKQ \
  | 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: fa6f548f0ebaa97757ac3209d57b8b543211e4484ea6f0f752fe0b373fc43916

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a99b2fc82e40a0cd2015d94509e6a003c58079a387f232fc9beee59a7a3a246d",
    "cross_cats_sorted": [
      "cs.NA",
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.MS",
    "submitted_at": "2026-07-14T15:50:40Z",
    "title_canon_sha256": "0ebfee3c961a6c797b3195bad1030d0e63f1504cc6dd44a6d371e173f6ad6ff8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.12915",
    "kind": "arxiv",
    "version": 1
  }
}