Pith Number

pith:BJDI7NR7

pith:2026:BJDI7NR73TGJ33MTFTOVQ2BHDX

not attested not anchored not stored refs pending

A skew polynomial framework for constructing division algebras and linear maximum rank distance codes

Susanne Pumpluen

arxiv:2606.18371 v1 · 2026-06-16 · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BJDI7NR73TGJ33MTFTOVQ2BHDX}

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	2026-06-19T16:10:59.282681Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0a468fb63fdccc9ded932cdd5868271dcf2621f626cb42ce191cb4a854870f66

Aliases

arxiv: 2606.18371 · arxiv_version: 2606.18371v1 · doi: 10.48550/arxiv.2606.18371 · pith_short_12: BJDI7NR73TGJ · pith_short_16: BJDI7NR73TGJ33MT · pith_short_8: BJDI7NR7

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/BJDI7NR73TGJ33MTFTOVQ2BHDX \
  | 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: 0a468fb63fdccc9ded932cdd5868271dcf2621f626cb42ce191cb4a854870f66

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ffa6b04ff351c58d1c09f92a5ab24ab72b3590eeb47adc12fd1dd42c12d5d265",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2026-06-16T18:18:09Z",
    "title_canon_sha256": "eca38d327779a721451b6c5534f19fe9c5af0ad5158ba5ec74355ada510dffd3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.18371",
    "kind": "arxiv",
    "version": 1
  }
}