Pith Number

pith:DD45HLN7

pith:2018:DD45HLN7VQPNBKD5HIQLJTU3WI

not attested not anchored not stored refs pending

Classification of four dimensional perfect non-simple evolution algebras

Mercedes Siles Molina, Muge Kanuni, Yolanda Cabrera Casado

arxiv:1801.03856 v1 · 2018-01-11 · 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{DD45HLN7VQPNBKD5HIQLJTU3WI}

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	2026-05-18T00:26:13.362009Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

18f9d3adbfac1ed0a87d3a20b4ce9bb237d159328998610f603c511c3f259a24

Aliases

arxiv: 1801.03856 · arxiv_version: 1801.03856v1 · doi: 10.48550/arxiv.1801.03856 · pith_short_12: DD45HLN7VQPN · pith_short_16: DD45HLN7VQPNBKD5 · pith_short_8: DD45HLN7

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/DD45HLN7VQPNBKD5HIQLJTU3WI \
  | 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: 18f9d3adbfac1ed0a87d3a20b4ce9bb237d159328998610f603c511c3f259a24

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "86cd3cabcf2b8f5c18b701a6d02b8fea3e73ed4937f24faa49ce566f9a181cfb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2018-01-11T16:35:47Z",
    "title_canon_sha256": "513f0836d05d79d76b4aaa29efba3f972aaa71780a52639eeb06c8f6fa0366f7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.03856",
    "kind": "arxiv",
    "version": 1
  }
}