Pith Number

pith:VNNON74U

pith:2026:VNNON74UHZF2OOAV5WERMKZUNM

not attested not anchored not stored refs pending

Kaluza-Klein trombone mass matrices and universal class $\mathcal{R}$ operator spectra

Martin Pico, Oscar Varela

arxiv:2603.28908 v2 · 2026-03-30 · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VNNON74UHZF2OOAV5WERMKZUNM}

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	2026-06-30T02:17:19.535838Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ab5ae6ff943e4ba73815ed89162b346b113d1e8ac1d560b25b493e6ef50c747f

Aliases

arxiv: 2603.28908 · arxiv_version: 2603.28908v2 · doi: 10.48550/arxiv.2603.28908 · pith_short_12: VNNON74UHZF2 · pith_short_16: VNNON74UHZF2OOAV · pith_short_8: VNNON74U

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/VNNON74UHZF2OOAV5WERMKZUNM \
  | 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: ab5ae6ff943e4ba73815ed89162b346b113d1e8ac1d560b25b493e6ef50c747f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "08bff41050991645ea17124af46fb01a6d67c83d1a6ca8c80fcabe0559949bb9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2026-03-30T18:35:37Z",
    "title_canon_sha256": "ea8490eef854566cf4b826f6eeac8848417be167b2ca34459a6ae3868a187dbb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2603.28908",
    "kind": "arxiv",
    "version": 2
  }
}