Pith Number

pith:LCPCPNMT

pith:2009:LCPCPNMTBZJUCFWGPXXAF72TES

not attested not anchored not stored refs pending

Eigentheory of Cayley-Dickson algebras

Daniel C. Isaksen, Daniel Dugger, Daniel K. Biss, J. Daniel Christensen

arxiv:0905.2987 v1 · 2009-05-19 · math.RA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LCPCPNMTBZJUCFWGPXXAF72TES}

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	2026-05-18T00:40:42.323347Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

589e27b5930e534116c67dee02ff5324990c6d917d245bd034e83ff08c6389af

Aliases

arxiv: 0905.2987 · arxiv_version: 0905.2987v1 · doi: 10.48550/arxiv.0905.2987 · pith_short_12: LCPCPNMTBZJU · pith_short_16: LCPCPNMTBZJUCFWG · pith_short_8: LCPCPNMT

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/LCPCPNMTBZJUCFWGPXXAF72TES \
  | 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: 589e27b5930e534116c67dee02ff5324990c6d917d245bd034e83ff08c6389af

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "def69288bc23aa7f9f2ec40c05e7373bed94da8d9095c9448906bbc85c0b1a9f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2009-05-19T19:35:30Z",
    "title_canon_sha256": "81b7edcc45d00a4fcb77b0b1de726eb65367cd4035c5d824a827ce2da705444e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0905.2987",
    "kind": "arxiv",
    "version": 1
  }
}