Pith Number

pith:6C2RGACQ

pith:2019:6C2RGACQWP5WHISM3XQK3Z5XX4

not attested not anchored not stored refs pending

Separable deformations of the generalized quaternion group algebras

Yuval Ginosar

arxiv:1902.04296 v1 · 2019-02-12 · math.GR · math.RA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6C2RGACQWP5WHISM3XQK3Z5XX4}

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	2026-05-17T23:54:12.640837Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f0b5130050b3fb63a24cdde0ade7b7bf2568a3075bfe2317babfaf2d250ec265

Aliases

arxiv: 1902.04296 · arxiv_version: 1902.04296v1 · doi: 10.48550/arxiv.1902.04296 · pith_short_12: 6C2RGACQWP5W · pith_short_16: 6C2RGACQWP5WHISM · pith_short_8: 6C2RGACQ

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/6C2RGACQWP5WHISM3XQK3Z5XX4 \
  | 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: f0b5130050b3fb63a24cdde0ade7b7bf2568a3075bfe2317babfaf2d250ec265

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "592011dcd5edb307fd53d210edbf2c52a662e379805dcc3a0941ff4cf8af71be",
    "cross_cats_sorted": [
      "math.RA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GR",
    "submitted_at": "2019-02-12T09:43:24Z",
    "title_canon_sha256": "87286c8360bf56e117d44066e1015fe8593f8474e03e668582ac726360a31ab8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.04296",
    "kind": "arxiv",
    "version": 1
  }
}