Pith Number

pith:OOWXLCSN

pith:2011:OOWXLCSNLGXRFVJRGU5QWV4KKL

not attested not anchored not stored refs pending

Free group algebras in Malcev-Neumann skew fields of fractions

Javier S\'anchez

arxiv:1107.2429 v1 · 2011-07-12 · math.RA · math.GR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OOWXLCSNLGXRFVJRGU5QWV4KKL}

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	2026-05-18T04:18:23.024262Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

73ad758a4d59af12d531353b0b578a52f0d5b323dd64a156c4f5a9cbb587bc68

Aliases

arxiv: 1107.2429 · arxiv_version: 1107.2429v1 · doi: 10.48550/arxiv.1107.2429 · pith_short_12: OOWXLCSNLGXR · pith_short_16: OOWXLCSNLGXRFVJR · pith_short_8: OOWXLCSN

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/OOWXLCSNLGXRFVJRGU5QWV4KKL \
  | 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: 73ad758a4d59af12d531353b0b578a52f0d5b323dd64a156c4f5a9cbb587bc68

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9adcfd1224a153a5ea79eaf183621376065e11536c326fc24c235badfc4f1fd8",
    "cross_cats_sorted": [
      "math.GR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2011-07-12T22:28:13Z",
    "title_canon_sha256": "92e9d824d07817780380ea98cd1d74883981ff62676617d145251d9369759ac9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.2429",
    "kind": "arxiv",
    "version": 1
  }
}