Pith Number

pith:GYOMOYEP

pith:2010:GYOMOYEPPGBM4WQ4TXFD7PODJK

not attested not anchored not stored refs pending

Space-time block codes from nonassociative division algebras

Susanne Pumpluen, Thomas Unger

arxiv:1006.2348 v4 · 2010-06-11 · 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{GYOMOYEPPGBM4WQ4TXFD7PODJK}

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	2026-05-18T04:03:07.376470Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

361cc7608f7982ce5a1c9dca3fbdc34aaf612383bf5a167b56d9fa42b7bfcebf

Aliases

arxiv: 1006.2348 · arxiv_version: 1006.2348v4 · doi: 10.48550/arxiv.1006.2348 · pith_short_12: GYOMOYEPPGBM · pith_short_16: GYOMOYEPPGBM4WQ4 · pith_short_8: GYOMOYEP

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/GYOMOYEPPGBM4WQ4TXFD7PODJK \
  | 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: 361cc7608f7982ce5a1c9dca3fbdc34aaf612383bf5a167b56d9fa42b7bfcebf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f24aef857db2fb1c9c6fa723144cd0fac953cc5d59890f2c61cde95558bddc66",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2010-06-11T17:11:06Z",
    "title_canon_sha256": "ef6f60b7ff2069ba742f5c130d7a4624aefae0546733a1ac7e090cfd64c02be2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1006.2348",
    "kind": "arxiv",
    "version": 4
  }
}