Pith Number

pith:SVBEMTLS

pith:2018:SVBEMTLSFRU4SDYT7BUWOYAV5A

not attested not anchored not stored refs pending

A new product on 2x2 matrices

Linus Kramer, Peter Kramer, Vladimir Man'ko

arxiv:1802.03048 v2 · 2018-02-08 · math-ph · math.MP · math.RT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SVBEMTLSFRU4SDYT7BUWOYAV5A}

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	2026-07-05T01:11:21.806894Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9542464d722c69c90f13f869676015e81149b5e59cdd00f433023fa1daaed4c0

Aliases

arxiv: 1802.03048 · arxiv_version: 1802.03048v2 · doi: 10.48550/arxiv.1802.03048 · pith_short_12: SVBEMTLSFRU4 · pith_short_16: SVBEMTLSFRU4SDYT · pith_short_8: SVBEMTLS

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/SVBEMTLSFRU4SDYT7BUWOYAV5A \
  | 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: 9542464d722c69c90f13f869676015e81149b5e59cdd00f433023fa1daaed4c0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f02bf8898b748ecdab5b2f9c1a6672feffb8b917aa8c4f28cc15ea62df1c7df4",
    "cross_cats_sorted": [
      "math.MP",
      "math.RT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2018-02-08T21:02:28Z",
    "title_canon_sha256": "4022ce0900f70f34a9a67f9d84295371d1473f3046f3ae64e1553255da5022b6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.03048",
    "kind": "arxiv",
    "version": 2
  }
}