Pith Number

pith:6G5GRRTW

pith:2010:6G5GRRTWJVAF5TS5X7AIPR7I7H

not attested not anchored not stored refs pending

Fast-Decodable Asymmetric Space-Time Codes from Division Algebras

Camilla Hollanti, Fr\'ed\'erique Oggier, Roope Vehkalahti

arxiv:1010.5644 v1 · 2010-10-27 · cs.IT · math.IT · math.RA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6G5GRRTWJVAF5TS5X7AIPR7I7H}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T00:59:10.693340Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f1ba68c6764d405ece5dbfc087c7e8f9c4df20960fb7d92bf76867d9a92d03cb

Aliases

arxiv: 1010.5644 · arxiv_version: 1010.5644v1 · doi: 10.48550/arxiv.1010.5644 · pith_short_12: 6G5GRRTWJVAF · pith_short_16: 6G5GRRTWJVAF5TS5 · pith_short_8: 6G5GRRTW

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/6G5GRRTWJVAF5TS5X7AIPR7I7H \
  | 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: f1ba68c6764d405ece5dbfc087c7e8f9c4df20960fb7d92bf76867d9a92d03cb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "487293c6aba5d86e36c3a8fdf9a0c1fea8c14a9413f8a0a454aaa6fed55399ef",
    "cross_cats_sorted": [
      "math.IT",
      "math.RA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2010-10-27T11:03:01Z",
    "title_canon_sha256": "894ea4f6e4571ce515777fbe3040b869dae0ed7b87ab80ee14af70f7ae3c628b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1010.5644",
    "kind": "arxiv",
    "version": 1
  }
}