Pith Number

pith:OQ5A4HAR

pith:2015:OQ5A4HAR3DGNEHWJYLTOU622P7

not attested not anchored not stored refs pending

About special elements in quaternion algebras over finite fields

Diana Savin

arxiv:1510.00318 v2 · 2015-10-01 · math.RA · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OQ5A4HAR3DGNEHWJYLTOU622P7}

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	2026-05-18T01:17:59.684534Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

743a0e1c11d8ccd21ec9c2e6ea7b5a7fc72471d3d4f27fc9f74f9839c021223b

Aliases

arxiv: 1510.00318 · arxiv_version: 1510.00318v2 · doi: 10.48550/arxiv.1510.00318 · pith_short_12: OQ5A4HAR3DGN · pith_short_16: OQ5A4HAR3DGNEHWJ · pith_short_8: OQ5A4HAR

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/OQ5A4HAR3DGNEHWJYLTOU622P7 \
  | 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: 743a0e1c11d8ccd21ec9c2e6ea7b5a7fc72471d3d4f27fc9f74f9839c021223b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d3c1fa4aef88efac06c6b428759d3490928c5563583cb11bda4bcd644f159146",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2015-10-01T17:03:34Z",
    "title_canon_sha256": "b9a609be771031d77fbc7285a13c0baee474fb5dfe78e7e20b5a7bcc082c265a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.00318",
    "kind": "arxiv",
    "version": 2
  }
}