Pith Number

pith:OZPUL4B7

pith:2005:OZPUL4B7LODS7FHPIEHMDH4JMF

not attested not anchored not stored refs pending

Generators of Invariants of Two $4 \times 4$ Matrices

Liliya Sadikova, Vesselin Drensky

arxiv:math/0503146 v2 · 2005-03-08 · math.RA · math.AC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OZPUL4B7LODS7FHPIEHMDH4JMF}

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.

Cited by

1 paper in Pith

Fermionic trace relations and supersymmetric indices at finite $N$

Receipt and verification

First computed	2026-07-04T14:50:11.194326Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

765f45f03f5b872f94ef410ec19f896145da544c09692e69de2307eb845d86e3

Aliases

arxiv: math/0503146 · arxiv_version: math/0503146v2 · doi: 10.48550/arxiv.math/0503146 · pith_short_12: OZPUL4B7LODS · pith_short_16: OZPUL4B7LODS7FHP · pith_short_8: OZPUL4B7

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/OZPUL4B7LODS7FHPIEHMDH4JMF \
  | 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: 765f45f03f5b872f94ef410ec19f896145da544c09692e69de2307eb845d86e3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6fc6df921fc792aba6da1de868aa6dc4e5d760edde0d62f7f723ec1fbfe0233e",
    "cross_cats_sorted": [
      "math.AC"
    ],
    "license": "",
    "primary_cat": "math.RA",
    "submitted_at": "2005-03-08T13:46:39Z",
    "title_canon_sha256": "e40b7ba8d305d62c0dc83afd1d0eafc345bc3b8c378a7849264ae400e3eb5c07"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0503146",
    "kind": "arxiv",
    "version": 2
  }
}