Pith Number

pith:Q47OBT4D

pith:2016:Q47OBT4D5ZFKYHXAQNRPLTJGFS

not attested not anchored not stored refs pending

Splitting quaternion algebras over quadratic number fields

P\'eter Kutas

arxiv:1606.01053 v2 · 2016-06-03 · math.RA · cs.SC · math.NT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Q47OBT4D5ZFKYHXAQNRPLTJGFS}

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	2026-05-18T00:06:12.659259Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

873ee0cf83ee4aac1ee08362f5cd262c95238f230d4dd2f9ba830dc79efde852

Aliases

arxiv: 1606.01053 · arxiv_version: 1606.01053v2 · doi: 10.48550/arxiv.1606.01053 · pith_short_12: Q47OBT4D5ZFK · pith_short_16: Q47OBT4D5ZFKYHXA · pith_short_8: Q47OBT4D

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/Q47OBT4D5ZFKYHXAQNRPLTJGFS \
  | 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: 873ee0cf83ee4aac1ee08362f5cd262c95238f230d4dd2f9ba830dc79efde852

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e5dfd350929aab783d2d04a5ef5317e3f3f1118139c70b9af5b280a2c4a57fa9",
    "cross_cats_sorted": [
      "cs.SC",
      "math.NT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2016-06-03T11:59:56Z",
    "title_canon_sha256": "63da5327a545dc31a9735d32c87178fbe6ce9e0ab756956fb907545c95048bc8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.01053",
    "kind": "arxiv",
    "version": 2
  }
}