Pith Number

pith:SZ62JOMR

pith:2020:SZ62JOMRCT75ERPOKO4X7E43OT

not attested not anchored not stored refs pending

A geometric characterisation of subvarieties of the standard E_6-variety related to the ternions, degenerate split quaternions and sextonions over arbitrary fields

Anneleen De Schepper

arxiv:2006.05285 v1 · 2020-06-09 · 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{SZ62JOMRCT75ERPOKO4X7E43OT}

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	2026-07-05T01:09:12.442830Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

967da4b99114ffd245ee53b97f939b74c6d5c08135984fd5063f228359303a18

Aliases

arxiv: 2006.05285 · arxiv_version: 2006.05285v1 · doi: 10.48550/arxiv.2006.05285 · pith_short_12: SZ62JOMRCT75 · pith_short_16: SZ62JOMRCT75ERPO · pith_short_8: SZ62JOMR

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/SZ62JOMRCT75ERPOKO4X7E43OT \
  | 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: 967da4b99114ffd245ee53b97f939b74c6d5c08135984fd5063f228359303a18

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bbdab5f71b773df5a5f44623e9f54cce6f34ee48ad54864d6b845369b04b2048",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2020-06-09T14:24:40Z",
    "title_canon_sha256": "49fe74f70ab6fe19c9475bd310d0df97c489f3fdc45ef539c6ae5a109ae26e1e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2006.05285",
    "kind": "arxiv",
    "version": 1
  }
}