Pith Number

pith:FKN7XJAC

pith:2015:FKN7XJACPA74CYWZHRGBY5EQFW

not attested not anchored not stored refs pending

Zeros and factorizations of quaternion polynomials: the algorithmic approach

Vladimir Bolotnikov

arxiv:1505.03573 v1 · 2015-05-13 · 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{FKN7XJACPA74CYWZHRGBY5EQFW}

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	2026-05-18T02:09:53.714538Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2a9bfba402783fc162d93c4c1c74902db8fe80e2e64267ddb9b1fafbabf4e64a

Aliases

arxiv: 1505.03573 · arxiv_version: 1505.03573v1 · doi: 10.48550/arxiv.1505.03573 · pith_short_12: FKN7XJACPA74 · pith_short_16: FKN7XJACPA74CYWZ · pith_short_8: FKN7XJAC

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/FKN7XJACPA74CYWZHRGBY5EQFW \
  | 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: 2a9bfba402783fc162d93c4c1c74902db8fe80e2e64267ddb9b1fafbabf4e64a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7cb5d11e92ffc2edbaadcdda593c1388b69de931e8502c77d236d991c81c57b9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2015-05-13T23:32:52Z",
    "title_canon_sha256": "75dd60cecb177888255d9aeb12194e712b08244124f52f7af74dcd9a261cdcde"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.03573",
    "kind": "arxiv",
    "version": 1
  }
}