Pith Number

pith:HIF7RG4T

pith:2012:HIF7RG4TFF5J3NH5XYWHONPUOV

not attested not anchored not stored refs pending

On nilpotent index and dibaricity of evolution algebras

B.A. Omirov, J.M. Casas, M. Ladra, U.A. Rozikov

arxiv:1208.1709 v2 · 2012-08-08 · 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{HIF7RG4TFF5J3NH5XYWHONPUOV}

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	2026-05-18T02:35:52.679556Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3a0bf89b93297a9db4fdbe2c7735f4756ec80cd55d3f330c57244800bcb01711

Aliases

arxiv: 1208.1709 · arxiv_version: 1208.1709v2 · doi: 10.48550/arxiv.1208.1709 · pith_short_12: HIF7RG4TFF5J · pith_short_16: HIF7RG4TFF5J3NH5 · pith_short_8: HIF7RG4T

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/HIF7RG4TFF5J3NH5XYWHONPUOV \
  | 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: 3a0bf89b93297a9db4fdbe2c7735f4756ec80cd55d3f330c57244800bcb01711

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ab884a5c78aa1700b192a7f5ee25461bd640ec6e5894f5daaaa2302658831a0f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2012-08-08T16:58:36Z",
    "title_canon_sha256": "95cd4495f0734e5fac2e4b14df0db91c96ee7a3c375efad62c2d74b70e9725e0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.1709",
    "kind": "arxiv",
    "version": 2
  }
}