Pith Number

pith:R6J2GPCU

pith:2014:R6J2GPCUYK6RHE5D2NHOIOKTGU

not attested not anchored not stored refs pending

On differential Galois groups of strongly normal extensions

Francoise Point, Quentin Brouette

arxiv:1404.3338 v2 · 2014-04-13 · math.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{R6J2GPCUYK6RHE5D2NHOIOKTGU}

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	2026-05-18T00:44:29.071978Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8f93a33c54c2bd1393a3d34ee439533509801111d15ab5d6f1d5fb945762749f

Aliases

arxiv: 1404.3338 · arxiv_version: 1404.3338v2 · doi: 10.48550/arxiv.1404.3338 · pith_short_12: R6J2GPCUYK6R · pith_short_16: R6J2GPCUYK6RHE5D · pith_short_8: R6J2GPCU

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/R6J2GPCUYK6RHE5D2NHOIOKTGU \
  | 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: 8f93a33c54c2bd1393a3d34ee439533509801111d15ab5d6f1d5fb945762749f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4abda0f181a910dc471c0eb26e2404035925b6a5acd571ba22c249fc4772365a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2014-04-13T01:26:43Z",
    "title_canon_sha256": "aa5a1e95cb46374ccf34063cec80c0e93ca13e488fe83a702aa1e7282340fd7b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.3338",
    "kind": "arxiv",
    "version": 2
  }
}