Pith Number

pith:7NSVE3U6

pith:2017:7NSVE3U6W5JEPQWVF7RM4IYSB3

not attested not anchored not stored refs pending

On unitary groups associated to division algebras of degree three

Kathrin Maurischat

arxiv:1712.06821 v1 · 2017-12-19 · 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{7NSVE3U6W5JEPQWVF7RM4IYSB3}

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	2026-05-18T00:27:40.306710Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fb65526e9eb75247c2d52fe2ce23120eceab4b4370c6c22a589568889bfb37e9

Aliases

arxiv: 1712.06821 · arxiv_version: 1712.06821v1 · doi: 10.48550/arxiv.1712.06821 · pith_short_12: 7NSVE3U6W5JE · pith_short_16: 7NSVE3U6W5JEPQWV · pith_short_8: 7NSVE3U6

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/7NSVE3U6W5JEPQWVF7RM4IYSB3 \
  | 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: fb65526e9eb75247c2d52fe2ce23120eceab4b4370c6c22a589568889bfb37e9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4e7f7d0ae5e7ebeff3be81b0f14efbac7509d6d7c4f6878459524ef97dd5b35d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2017-12-19T08:46:19Z",
    "title_canon_sha256": "a161883b0184e0523044f2d22d1cd6a582c0b0b259cd2c49693416df60979d13"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.06821",
    "kind": "arxiv",
    "version": 1
  }
}