Pith Number

pith:Q6HBKUM6

pith:2025:Q6HBKUM6OSL4BPMOF4XRU346N7

not attested not anchored not stored refs pending

Quantum upper triangular matrix algebras

Ednei A. Santulo Jr, \'Erica Z. Fornaroli, Mykola Khrypchenko, Samuel A. Lopes

arxiv:2512.19664 v2 · 2025-12-22 · math.QA · 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{Q6HBKUM6OSL4BPMOF4XRU346N7}

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	2026-06-23T01:13:02.548544Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

878e15519e7497c0bd8e2f2f1a6f9e6ff3b0c28260201a6b5da4cf7723e9d772

Aliases

arxiv: 2512.19664 · arxiv_version: 2512.19664v2 · doi: 10.48550/arxiv.2512.19664 · pith_short_12: Q6HBKUM6OSL4 · pith_short_16: Q6HBKUM6OSL4BPMO · pith_short_8: Q6HBKUM6

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/Q6HBKUM6OSL4BPMOF4XRU346N7 \
  | 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: 878e15519e7497c0bd8e2f2f1a6f9e6ff3b0c28260201a6b5da4cf7723e9d772

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6fb97fac7bac14aa899b1de58c831841675858ac2b923f908feab4be7ce6ec9f",
    "cross_cats_sorted": [
      "math.RA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.QA",
    "submitted_at": "2025-12-22T18:42:26Z",
    "title_canon_sha256": "e2c3a661d3c84f85c8c371150a7dc8de6e94ce06decb2a5bd08685dca3babbe2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2512.19664",
    "kind": "arxiv",
    "version": 2
  }
}