Pith Number

pith:7FK7X27S

pith:2011:7FK7X27S4UEV36AD63YYUC2F7E

not attested not anchored not stored refs pending

Correspondence between Row-Column Determinants and Quasideterminants of Matrices over Quaternion Algebra

Aleks Kleyn, Ivan Kyrchei

arxiv:1102.1776 v1 · 2011-02-09 · 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{7FK7X27S4UEV36AD63YYUC2F7E}

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	2026-05-18T02:31:12.450426Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f955fbebf2e5095df803f6f18a0b45f93e99bbd440110af6177f194602f5adec

Aliases

arxiv: 1102.1776 · arxiv_version: 1102.1776v1 · doi: 10.48550/arxiv.1102.1776 · pith_short_12: 7FK7X27S4UEV · pith_short_16: 7FK7X27S4UEV36AD · pith_short_8: 7FK7X27S

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/7FK7X27S4UEV36AD63YYUC2F7E \
  | 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: f955fbebf2e5095df803f6f18a0b45f93e99bbd440110af6177f194602f5adec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9090f658e92255bf4de20c72834482c07952b822c2c2fbcf686c28d272c8d643",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2011-02-09T04:01:27Z",
    "title_canon_sha256": "4dc61d815944b982aebd67c411d8ed31fe7e2b11ea12b9f369e8d4c95bbd36bd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.1776",
    "kind": "arxiv",
    "version": 1
  }
}